Rajasthan State Board, Class 12, Sample Question Paper: Chemistry
February 14, 201339 Insightful Publications
Ladakh Board of School Education is a proposed education board. While the Ladakh Board is still being established and functioning, and until the Government receives a formal notification, all government schools in the Union territory of Ladakh are still affiliated with the Central Board of Secondary Education (CBSE).
Class 12 is the key path for students to choose various career objectives such as Engineering, Medicine, Law etc. The CBSE conducts exams for students studying in secondary and higher secondary schools associated with the Ladakh board. The CBSE also prescribes the syllabus, books and exam pattern. Read this article to learn more about the Ladakh Board Class 12 exam.
The CBSE conducts the Class 12 board examination. The Ladakh Board Class 12 exam is a state level examination. The board conducts the exam in an offline mode in centres throughout the whole state.
Name of the Exam | Ladakh Board of Secondary Education Class 12 Board Examination |
Commonly known as | Ladakh Board Class 12 |
Conducting body |
Central Board of Secondary Education (CBSE) As of now, the Ladakh board exams are conducted by the CBSE |
Mode of registration |
Offline via the school for regular students Online for private students |
Registration fees | Registration fees for the online application is not yet decided. Once it is decided by the board same will be updated here |
Mode of exam | Offline |
Class 12 academic subjects |
|
Frequency of exam | Yearly |
Mode of Application | Offline and Online |
Mode of Payment | Credit Card/Debit Card/NEFT |
January 21, 2022: The results for Jammu Kashmir Board of School Education (JKBOSE) Class 12 exams 2021 – 2022 will be released soon on the official website at jkbose.nic.in. Candidates will be able to check their results by logging into the official website with their credentials.
The Central Board of Secondary Education (CBSE) provides the pattern of the Ladakh board Class 12 exam. Students can check Embibe for Ladakh Board class 12 exam pattern. Also, they can check the exam pattern for the Class 12 board exams below.
Students can view the test pattern on the official website of CBSE. The test is divided into two parts. The first is theoretical, whereas the second is practical. Language and academic disciplines have theory tests for 80 or 70 points, whereas Mathematics, Physics, Chemistry, Biology, and Computer Science have practical exams of 80 or 70 points. Candidates can view the entire test pattern by using the information provided below:
The Ladakh Board, which was undertaken by the CBSE, has decided to introduce some changes in the board exam pattern of Class 9 to 12 from the academic session 2022- 2023. In light of the new National Education Policy, the board has begun to move towards Competency-Based Education (CBE).
Ladakh Board has divided the ongoing Ladakh Board Academic Session 2022-23 into two terms: Term 1 & Term 2.
Syllabus | Exam Dates | |
---|---|---|
Term-1 | First 50% of the complete syllabus of class 12 | December 2021 (Completed) |
Term-2 | Remaining 50% of the syllabus of class 12 | March – April 2022 |
The examination patterns of the various subjects Ladakh Board Class 12 are given below:
Exam duration | 3 Hours |
---|---|
Internal marks | 20 marks |
Theory marks | 80 marks |
Total number of questions | 36 |
Very short answer type questions (1 mark each) | 20 |
Short answer type questions (2 marks each) | 6 |
Long answer type-I questions (4 marks each) | 6 |
Long answer type-II questions (6 marks each) | 4 |
Exam duration | 3 hours |
---|---|
Internal marks (listening and speaking skills) | 20 marks |
Theory marks | 80 marks |
Total number of questions | 33 |
MCQ and objective type questions (1 mark each) | 20 |
Short answer type-I questions (2 marks each) | 5 |
Short answer type -II questions (4 marks each) | 3 |
Long answer type questions (6 marks each) | 3 |
Very long answer type questions (10 marks each) | 2 |
Exam duration | 3 Hours |
---|---|
Internal marks | 20 marks |
Theory marks | 80 marks |
Total number of questions | 36 |
Very short answer type questions (1 mark each) | 20 |
Short answer type questions (2 marks each) | 6 |
Long answer type-I questions (4 marks each) | 6 |
Long answer type-II questions (6 marks each) | 4 |
Ladakh Board puts all the passed students of Class 12 in a rank order to award grades. Furthermore, the board follows a set system to award grades to the Class 12 students. Ladakh Board Class 12 Grading System is given below:
Grades | Grading Method |
---|---|
A1 | Top 18th of the passed candidates |
A2 | Next 18th of the passed candidates |
B1 | Next 18th of the passed candidates |
B2 | Next 18th of the passed candidates |
C1 | Next 18th of the passed candidates |
C2 | Next 18th of the passed candidates |
D1 | Next 18th of the passed candidates |
D2 | Next 18th of the passed candidates |
E | Failed candidates |
According to the new pattern for the year 2022-23 prescribed by the CBSE the academic year is divided into two terms as described below.
Term-1
The paper will have Multiple Choice Questions (MCQ), including case-based MCQs & MCQs on the assertion-reasoning type.
Duration of Test: 90 minutes or 1.5 hours
Term-2
The paper will be for Bio-Technology & have questions of different formats (case-based/ situation based/open-ended – short answer/long answer type).
Duration of Test: 2 hours or 120 minutes
The Term 1 exam is over. The exam calendar released by CBSE is given below:
Date | Time | Subject |
---|---|---|
December 1 | 11.30 AM – 1.00 PM | Sociology |
December 3 | 11.30 AM – 1.00 PM | English Core |
December 6 | 11.30 AM – 1.00 PM | Mathematics |
December 7 | 11.30 AM – 1.00 PM | Physical Education |
December 8 | 11.30 AM – 1.00 PM | Business Studies |
December 9 | 11.30 AM – 1.00 PM | Geography |
December 10 | 11.30 AM – 1.00 PM | Physics |
December 11 | 11.30 AM – 1.00 PM | Psychology |
December 13 | 11.30 AM – 1.00 PM | Accountancy |
December 14 | 11.30 AM – 1.00 PM | Chemistry |
December 15 | 11.30 AM – 1.00 PM | Economics |
December 16 | 11.30 AM – 1.00 PM | Hindi |
December 17 | 11.30 AM – 1.00 PM | Political Science |
December 18 | 11.30 AM – 1.00 PM | Biology |
The calendar for Class 12 Term 2 will be updated in this article as soon as it is made available by the authorities.
The Ladakh Board offers a minimum of 5 or more subjects to students in Class 11. Moreover, students need to continue the same subjects in Class 12 as well. Below is the list of subjects offered to the students of class 12.
Compulsory Subjects | Combination of Subjects |
---|---|
Subject 1 | Hindi (elective or core) or English (elective or core) |
Subject 2 | Language as the subject other than subject 1 Any subject from academic electives (Subject group-A) |
Subjects 3, 4, 5 | Any three subjects from academic electives (subject group-A) or Any three subjects from skill electives (subject group-S) or Any three combinational subjects from academic electives (subject group-A) and Skill electives (subject group-S) |
Subject 6 | Any subject or language from any group, which has not been opted for subjects 1 to 5. |
Subject 7 | Work experience |
Subject 8 | Physical education |
Subject 9 | General studies |
Subject for internal assessment | Combination of subjects |
The complete exam syllabus for the main academic subjects is listed below:
Unit | Chapter | Topics |
---|---|---|
Term I | ||
Unit I: Electrostatics | Chapter–1: Electric Charges and Fields | Electric Charges; Conservation of charge, Coulomb’s law-force between two-point charges, forces between multiple charges; superposition principle and continuous charge distribution. Electric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole, torque on a dipole in the uniform electric field. Electric flux, statement of Gauss’s theorem and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane sheet |
Chapter–2: Electrostatic Potential and Capacitance | Electric potential, potential difference, electric potential due to a point charge, a dipole and system of charges; equipotential surfaces, electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field. Conductors and insulators, free charges and bound charges inside a conductor. Dielectrics and electric polarisation, capacitors and capacitance, combination of capacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, energy stored in a capacitor. | |
Unit II: Current Electricity | Chapter–3: Current Electricity | Electric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current; Ohm’s law, electrical resistance, V-I characteristics (linear and nonlinear), electrical energy and power, electrical resistivity and conductivity; temperature dependence of resistance. Internal resistance of a cell, potential difference and emf of a cell, combination of cells in series and in parallel, Kirchhoff’s laws and simple applications, Wheatstone bridge, metre bridge(qualitative ideas only). Potentiometer – principle and its applications to measure potential difference and for comparing EMF of two cells; measurement of internal resistance of a cell (qualitative ideas only) |
Unit III: Magnetic Effects of Current and Magnetism | Chapter–4: Moving Charges and Magnetism | Concept of magnetic field, Oersted’s experiment. Biot – Savart law and its application to the current-carrying circular loop. Ampere’s law and its applications to infinitely long straight wire. Straight and toroidal solenoids (only qualitative treatment), force on a moving charge in uniform magnetic and electric fields. Force on a current-carrying conductor in a uniform magnetic field, force between two parallel current-carrying conductors-definition of ampere, torque experienced by a current loop in uniform magnetic field; moving coil galvanometer-its current sensitivity and conversion to ammeter and voltmeter. |
Chapter–5: Magnetism and Matter | Current loop as a magnetic dipole and its magnetic dipole moment, magnetic dipole moment of a revolving electron, bar magnet as an equivalent solenoid, magnetic field lines; earth’s magnetic field and magnetic elements. | |
Unit IV: Electromagnetic Induction and Alternating Currents | Chapter–6: Electromagnetic Induction | Electromagnetic induction; Faraday’s laws, induced EMF and current; Lenz’s Law, Eddy currents. Self and mutual induction. |
Chapter–7: Alternating Current | Alternating currents, peak and RMS value of alternating current/voltage; reactance and impedance; LC oscillations (qualitative treatment only), LCR series circuit, resonance; power in AC circuits. AC generator and transformer. | |
Term II | ||
Unit V: Electromagnetic Waves | Chapter–8: Electromagnetic Waves | Electromagnetic waves, their characteristics, their Transverse nature (qualitative ideas only). Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses. |
Unit VI: Optics | Chapter–9: Ray Optics and Optical Instruments | Ray Optics: Refraction of light, total internal reflection and its applications, optical fibres, refraction at spherical surfaces, lenses, thin lens formula, lensmaker’s formula, magnification, power of a lens, combination of thin lenses in contact, refraction of light through a prism. Optical instruments: Microscopes and astronomical telescopes (reflecting and refracting) and their magnifying powers. |
Chapter–10: Wave Optics | Wavefront and Huygens principle, reflection and refraction of plane waves at a plane surface using wavefronts. Proof of laws of reflection and refraction using Huygens principle. Interference, Young’s double-slit experiment and expression for fringe width, coherent sources and sustained interference of light, diffraction due to a single slit, width of central maximum | |
Unit VII: Dual Nature of Radiation and Matter | Chapter–11: Dual Nature of Radiation and Matter | Dual nature of radiation, Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light. Experimental study of photoelectric effect Matter waves-wave nature of particles, de-Broglie relation |
Unit VIII: Atoms and Nuclei | Chapter–12: Atoms | Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum. |
Chapter–13: Nuclei | Composition and size of nucleus Nuclear force Mass-energy relation, mass defect, nuclear fission, nuclear fusion. | |
Unit IX: Electronic Devices | Chapter–14: Semiconductor Electronics | Materials, Devices and Simple Circuits, Energy bands in conductors, semiconductors and insulators (qualitative ideas only) Semiconductor diode – I-V characteristics in forward and reverse bias, diode as a rectifier; Special purpose p-n junction diodes: LED, photodiode, solar cell. |
Chapter No. |
Chapter |
Topics |
1 |
Solid State |
|
2 |
Solutions |
|
3 |
p-Block Elements |
|
4 |
Haloalkanes and Haloarenes |
|
5 |
Alcohols, Phenols and Ethers |
|
6 |
Biomolecules |
|
Term II |
||
1 |
Electrochemistry |
|
2 |
Chemical Kinetics |
|
3 |
Surface Chemistry |
|
4 |
d-and f-Block Elements |
|
5 |
Coordination Compounds |
|
6 |
Aldehydes, Ketones and Carboxylic Acids |
|
7 |
Amines |
Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary, secondary and tertiary amines. |
Term I |
||
Unit |
Chapter |
Topics |
Unit-I: Relations and Functions |
Relations and Functions |
Types of relations: reflexive, symmetric, transitive and equivalence relations. One to one and onto functions. |
Inverse Trigonometric Function |
Definition, range, domain, principal value branch. | |
Unit-II: Algebra |
Matrices |
Concept, notation, order equality, types of matrices, zero and identity matrix, transpose of a matrix, symmetric and skew-symmetric matrices. Operation on matrices: Addition and multiplication and multiplication with a scalar. Simple properties of addition, multiplication and scalar multiplication. Non Commutativity of multiplication of matrices, invertible matrices; (Here all matrices will have real entries). |
Determinants |
Determinants of square matrix (up to 3 x 3 matrices), minors, co-factors and applications of determinants in finding the area of triangle. Adjoint and inverse of a square matrix. Solving a system of linear equations in two or three variables (having a unique solution) using the inverse of the matrix. |
|
Unit-III: Calculus |
Continuity and Differentiability |
Continuity and differentiability, derivative of composite functions, chain rule, derivatives of inverse trigonometric functions. Derivative of implicit functions. Concept of logarithmic and exponential functions. Logarithmic differentiation, derivative of functions expressed in parametric forms. Second-order derivatives. |
Applications of Derivatives |
Applications of derivatives: increasing/decreasing functions, tangents and normals, maxima and minima (first derivative test motivated geometrically and second derivative test given as a provable tool). Simple problems (that illustrate basic principles and understanding of the subject as well as real-life situations). |
|
Unit-V: Linear Programming |
Linear Programming |
Introduction, related terminology such as constraints, objective function, optimization, different types of linear programming (L.P.) problems, graphical method of solution for problems in two variables, feasible and infeasible regions(bounded ), feasible and infeasible solutions, optimal feasible solutions (up to three non-trivial constraints) |
Term II |
||
Unit-III: Calculus |
Integrals |
Integration as an inverse process of differentiation. Integration of a variety of functions by substitution, by partial fractions and by parts, Evaluation of simple integrals of the following types and problems based on them Fundamental Theorem of Calculus (without proof).Basic properties of definite integrals and evaluation of definite integrals. |
Applications of the integrals |
Applications in finding the area under simple curves, especially lines, circles/parabolas/ellipses (in standard form only), (the region should be clearly identifiable). | |
Differential Equations |
Definition, order and degree, general and particular solutions of a differential equation. Solution of differential equations by the method of separation of variables solutions of homogeneous differential equations of the first order and first degree of the type: Solutions of linear differential equation of the type: Where p and q are functions of x or constants. |
|
Unit-IV: Vectors and Three-Dimensional Geometry |
Vectors |
Vectors and scalars, magnitude and direction of a vector. Direction cosines and direction ratios of a vector. Types of vectors (equal, unit, zero, parallel and collinear vectors), position vector of a point, negative of a vector, components of a vector, addition of vectors, multiplication of a vector by a scalar, position vector of a point dividing a line segment in a given ratio. Definition, Geometrical Interpretation, properties and application of scalar (dot) product of vectors, vector (cross) product of vectors. |
|
Three-dimensional Geometry |
Direction cosines and direction ratios of a line joining two points. Cartesian equation and vector equation of a line, coplanar and skew lines, shortest distance between two lines. Cartesian and vector equation of a plane. Distance of a point from a plane. |
Unit-VI: Probability |
Probability |
Conditional probability, multiplication theorem on probability, independent events, total probability, Bayes’ theorem, Random variable and its probability distribution. |
Term I |
||
Unit |
Chapter |
Topics |
Unit-VI Reproduction |
Chapter-1: Reproduction in Organisms |
Reproduction, a characteristic feature of all organisms for continuation of species; modes of reproduction – asexual and sexual reproduction; asexual reproduction – binary fission, sporulation, budding, gemmule formation, fragmentation; vegetative propagation in plants; events in sexual reproduction. |
Chapter-2: Sexual Reproduction in Flowering Plants |
Flower structure; development of male and female gametophytes; pollination – types, agencies and examples; outbreeding devices; pollen-pistil interaction; double fertilization; post-fertilization events – development of endosperm and embryo, development of seed and formation of fruit; special modes- apomixis, parthenocarpy, polyembryony; Significance of seed dispersal and fruit formation. |
|
Chapter-3: Human Reproduction |
Male and female reproductive systems; microscopic anatomy of testis and ovary; gametogenesis – spermatogenesis and oogenesis; menstrual cycle; fertilisation, embryo development upto blastocyst formation, implantation; pregnancy and placenta formation (elementary idea); parturition (elementary idea); lactation (elementary idea). |
|
Chapter-4: Reproductive Health |
Need for reproductive health and prevention of Sexually Transmitted Diseases (STDs); birth control – need and methods, contraception and medical termination of pregnancy (MTP); amniocentesis; infertility and assisted reproductive technologies – IVF, ZIFT, GIFT (elementary idea for general awareness). |
|
Unit-VII Genetics and Evolution |
Chapter-5: Principles of Inheritance and Variation |
Heredity and variation: Mendelian inheritance; deviations from Mendelism – incomplete dominance, co-dominance, multiple alleles and inheritance of blood groups, pleiotropy; elementary idea of polygenic inheritance; chromosome theory of inheritance; chromosomes and genes; Sex determination – in human being, birds and honey bee; linkage and crossing over; sex linked inheritance – haemophilia, colour blindness; Mendelian disorders in humans -thalassemia; chromosomal disorders in humans; Down’s syndrome, Turner’s and Klinefelter’s syndromes. |
Chapter-6: Molecular Basis of Inheritance |
Search for genetic material and DNA as genetic material; Structure of DNA and RNA; DNA packaging; DNA replication; Central Dogma; transcription, genetic code, translation; gene expression and regulation – lac operon; Genome, Human and rice genome projects; DNA fingerprinting. |
|
Chapter-7: Evolution |
Origin of life; biological evolution and evidences for biological evolution (paleontology, comparative anatomy, embryology and molecular evidences); adaptive radiation; Biological evolution: Lamarck’s theory of use and disuse of organs, Darwin’s theory of evolution; mechanism of evolution – variation (mutation and recombination) and natural selection with examples, types of natural selection; Gene flow and genetic drift; Hardy – Weinberg’s principle; brief account of evolution; human evolution |
|
Term II |
||
Unit-VIII Biology and Human Welfare |
Chapter-8: Human Health and Diseases |
Pathogens; parasites causing human diseases (malaria, dengue, chikungunya, filariasis, ascariasis, typhoid, pneumonia, common cold, amoebiasis, ringworm) and their control; Basic concepts of immunology – vaccines; cancer, HIV and AIDS; Adolescence – drug and alcohol abuse. |
Chapter-9: Strategies for Enhancement in Food Production |
Animal husbandry, Plant breeding, tissue culture, single cell protein. |
|
Chapter-10: Microbes in Human Welfare |
Microbes in food processing, industrial production, sewage treatment, energy generation and microbes as biocontrol agents and bio-fertilizers. Antibiotics; production and judicious use. |
|
Unit-IX Biotechnology and its Applications |
Chapter-11: Biotechnology – Principles and Processes |
Genetic Engineering (Recombinant DNA Technology). |
Chapter-12: Biotechnology and its Application |
Application of biotechnology in health and agriculture: Human insulin and vaccine production, stem cell technology, gene therapy; genetically modified organisms – Bt crops; transgenic animals; biosafety issues, biopiracy and patents. |
|
Unit-X Ecology and Environment |
Chapter-13: Organisms and Populations |
Organisms and environment: Habitat and niche, population and ecological adaptations; population interactions – mutualism, competition, predation, parasitism; population attributes – growth, birth rate and death rate, age distribution. |
Chapter-14: Ecosystem |
Ecosystem: structure and function; productivity and decomposition; energy flow; pyramids of number, biomass, energy; nutrient cycles (carbon and phosphorous); ecological succession; ecological services – carbon fixation, pollination, seed dispersal, oxygen release (in brief). |
|
Chapter-15: Biodiversity and its Conservation |
Biodiversity – Concept, patterns, importance; loss of biodiversity; biodiversity conservation; hotspots, endangered organisms, extinction, Red Data Book, Sacred Groves, biosphere reserves, national parks, wildlife, sanctuaries and Ramsar sites. |
Unit |
Chapters |
Term I |
|
Unit I: Computational Thinking and Programming – 2 |
|
Term II |
|
Unit I: Computational Thinking and Programming – 2 |
|
Unit II: Computer Networks |
|
Unit III: Database Management |
|
English Literature consists of two text books namely Flamingo and Vistas.
Section |
Topic |
Term I |
|
Literature/ Textbooks |
FLAMINGO Prose: 1. The Last Lesson 2. Lost Spring 3. Deep Water Poetry: 1. My Mother at Sixty Six 2. An Elementary School Classroom in a Slum 3. Keeping Quiet VISTAS 1. The Third Level 2. The Enemy |
Reading skills |
Unseen passage: Factual Passage Descriptive Passage Literary/Persuasive/ Discursive Passage. Unseen case based factual passage with verbal/visual inputs like statistical data charts newspaper report. |
Writing skills |
Short Composition: Notice writing, Classified Advertisement Long Writing Task: Letter Writing, Article Writing |
Assessment of Listening and Speaking Skills |
Listening Activity |
Term II |
|
Literature/ Textbooks |
FLAMINGO Prose: 4. The Rattrap 5. Indigo Poetry: 4. A Thing of Beauty 5. Aunt Jennifer’s Tigers VISTAS 3. Should the Wizard hit Mommy? 4. On the Face of It 5. Evans Tries An O-Level |
Reading skills |
Unseen passage: Factual Passage Descriptive Passage Literary/Persuasive/ Discursive Passage. Unseen case-based factual passage with verbal/visual inputs like statistical data charts newspaper report. |
Writing skills |
Short Composition: Formal & Informal Invitation Cards or the Replies to Invitation/s. Long Writing Task: Letter/Application for a Job, Report Writing. |
Project work + Viva/ALS |
Project report/ script /essay Viva |
Students can check the complete syllabus of all subjects term-wise by clicking on the links provided.
Blueprint for Physics Practical for Term I and Term II
Unit Number | Unit Name | Marks Weightage |
1 | Two experiments to be performed by students at the time of examination | 8 |
2 | Practical record [experiments and activities] | 2 |
3 | Viva on the experiments, and activities | 5 |
Total | 15 |
Unit Number | Unit Name | Marks Weightage |
1 | Solid State: | 10 |
2 | Solutions: | |
3 | p-Block Elements: | 10 |
4 | Haloalkanes and Haloarenes | 15 |
5 | Alcohols, Phenols and Ethers | |
6 | Biomolecules | |
Total (Theory) | 35 | |
Practical | 15 | |
Grand Total | 50 | |
Term II | ||
1 | Electrochemistry | 13 |
2 | Chemical Kinetics | |
3 | Surface Chemistry | |
4 | d-and f-Block Elements | 9 |
5 | Coordination Compounds | |
6 | Aldehydes, Ketones and Carboxylic Acids | 13 |
7 | Amines | |
Total (Theory) | 35 | |
Practical | 15 | |
Grand Total | 50 |
Blueprint for Chemistry Practical for Term I and Term II
Unit Number | Unit Name | Marks Weightage |
1 | Volumetric Analysis | 4 |
2 | Salt Analysis | 4 |
3 | Content Based experiment | 2 |
4 | Class record and viva(Internal Examiner) | 5 |
Total | 15 |
Unit Number | Unit Name | Marks Weightage |
Term I | ||
I | Relations and Functions | 08 |
II | Algebra | 10 |
III | Calculus | 17 |
V | Linear Programming | 05 |
Total (Theory) | 40 | |
Inter Assessment | 10 | |
Grand Total | 50 | |
Term II | ||
III | Calculus | 18 |
IV | Vectors and Three Dimensional Geometry | 14 |
VI | Probability | 08 |
Total (Theory) | 40 | |
Inter Assessment | 10 | |
Grand Total | 50 |
Blueprint for Ladakh Board Class 12 Biology
Unit Number | Unit Name | Marks Weightage |
Term I | ||
2 | Sexual Reproduction in Flowering Plants | 15 |
3 | Human Reproduction | |
4 | Reproductive Health | |
5 | Principles of Inheritance and Variation | 20 |
6 | Molecular Basis of Inheritance | |
Total (Theory) | 35 | |
Practical | 15 | |
Grand Total | 50 | |
Term II | ||
8 | Human Health and Diseases | 14 |
10 | Microbes in Human Welfare | |
11 | Biotechnology – Principles and Processes | 11 |
12 | Biotechnology and its Application | |
13 | Organisms and Population | 10 |
15 | Biodiversity and its Conservation | |
Total (Theory) | 35 | |
Practical | 15 | |
Grand Total | 50 |
Blueprint for Biology Practical for Term I and Term II
Section | Experiment | Marks Weightage |
Part A | One Major Experiment | 4 |
One Minor Experiment | 3 | |
Part B | Spotting (3 Spots of 1 mark each) | 3 |
Practical Record + Investigatory Project and Record + Viva Voce | 5 | |
Total | 15 |
Unit Number | Unit Name | Marks Weightage |
Term I | ||
1 | Computational Thinking and Programming ‐ 2 | 35 |
Total (Theory) | 35 | |
Practical | 15 | |
Grand Total | 50 | |
Term II | ||
1 | Computational Thinking and Programming ‐ 2 | 5 |
2 | Computer Networks | 10 |
3 | Database Management | 20 |
Total (Theory) | 35 | |
Practical | 15 | |
Grand Total | 50 |
Blueprint for Computer Science Practical for Term I and Term II
Unit Number | Unit Name | Marks Weightage |
Term I | ||
1 | Python program | 6 |
2 | Minimum 15 Python programs based on Term ‐ 1 Syllabus Term – 2 | 4 |
3 | Project (using concepts learnt in Classes 11 and 12) Term – 1: Synopsis of the project to be submitted by the students (documentation only, may not submit the code during Term ‐ 1) | 3 |
4 | Viva-voce | 2 |
Total | 15 | |
Term II | ||
1 | Python program | 2 |
3 SQL Queries based on one/two table(s), 2 output questions based on SQL queries | 4 | |
2 |
|
3 |
3 | Final coding + Viva voce (Students will be allowed to modify their Term 1 document and submit the final executable code.) | 5 |
4 | Viva-voce | 1 |
Total | 15 |
Unit Number | Unit Name | Marks Weightage |
Term I (Objective) | ||
1 | Literature/ Textbooks | 18 |
2 | Reading skills | 14 |
3 | Writing skills | 08 |
4 | Assessment of Listening and Speaking Skills | 10 |
Total | 50 | |
Term I (Subjective) | ||
1 | Literature/ Textbooks | 18 |
2 | Reading skills | 14 |
3 | Writing skills | 08 |
4 | Project work + Viva/ALS | 10 |
Total | 50 |
Ladakh Board provides guidelines for conducting practical examinations for class 12. The practical exam is conducted in the respective school as per the guidelines given by the Ladakh Board within a scheduled timetable. Candidates have to give these practical exams without fail, as the marks of these practicals are added to the final board exam marks.
The links for the syllabus for the Practical paper are given below.
No. | Experiments/Activities |
---|---|
Term I | |
Experiments | |
1 | To determine the resistivity of two / three wires by plotting a graph between potential difference versus current |
2 | To find the resistance of a given wire / standard resistor using a metre bridge. OR To verify the laws of combination (series) of resistances using a metre bridge. OR To verify the laws of combination (parallel) of resistances using a metre bridge. |
3 | To compare the EMF of two given primary cells using potentiometer. OR To determine the internal resistance of a given primary cell using the potentiometer. |
4 | To determine resistance of a galvanometer by half-deflection method and to find its figure of merit. |
5 | To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same. OR To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. |
6 | To find the frequency of AC mains with a sonometer. |
Activities | |
1 | To measure the resistance and impedance of an inductor with or without iron core |
2 | To measure resistance, voltage (AC/DC), current (AC) and check continuity of a given circuit using a multimeter. |
3 | To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source. |
4 | To assemble the components of a given electrical circuit. |
5 | To study the variation in potential drop with length of a wire for a steady current. |
6 | To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram. |
Term II | |
Experiments | |
1 | To find the focal length of a convex lens by plotting graphs between u and v or between 1/u and1/v. |
2 | To find the focal length of a convex mirror, using a convex lens. OR To find the focal length of a concave lens, using a convex lens. |
3 | To determine angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation. |
4 | To determine the refractive index of a glass slab using a travelling microscope. |
5 | To find the refractive index of a liquid by using a convex lens and plane mirror. |
6 | To draw the I-V characteristic curve for a p-n junction diode in forward bias and reverse bias. |
Activities | |
1 | To identify a diode, an LED, a resistor and a capacitor from a mixed collection of such items. |
2 | Use a multimeter to see the unidirectional flow of current in case of a diode and an LED and check whether a given electronic component (e.g., diode) is in working order. |
3 | To study effect of intensity of light (by varying distance of the source) on an LDR |
4 | To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab. |
5 | To observe polarization of light using two Polaroids. |
6 | To observe diffraction of light due to a thin slit. |
7 | To study the nature and size of the image formed by a (i) convex lens, (ii) concave mirror, on a screen by using a candle and a screen (for different distances of the candle from the lens/mirror). |
8 | To obtain a lens combination with the specified focal length by using two lenses from the given set of lenses. |
Section | Experiment |
---|---|
Term I | |
Volumetric analysis | Determination of concentration/ molarity of KMnO4 solution by titrating it against a standard solution of i. Oxalic acid, ii. Ferrous Ammonium Sulphate (Students will be required to prepare standard solutions by weighing themselves). |
Salt analysis (Qualitative analysis) | Determination of one cation and one anion in a given salt. Cations – Pb2+, Cu2+, As3+, Al3+, Fe3+, Mn2+, Ni2+, Zn2+, Co2+, Ca2+, Sr2+, Ba2+, Mg2+, NH4+ Anions – CO32-, S2-, SO32- , SO42-, NO2-, NO3-,Cl-, Br-, I-, PO43-, C2O42-, CH3COO- (Note: Insoluble salts excluded) |
Content Based Experiments | A. Chromatography i. Separation of pigments from extracts of leaves and flowers by paper chromatography and determination of Rf values. ii. Separation of constituents present in an inorganic mixture containing two cations only (constituents having large difference in Rf values to be provided). B. Characteristic tests of carbohydrates, fats and proteins in pure samples and their detection in given foodstuffs. |
Term II | |
Volumetric analysis | Determination of concentration/ molarity of KMnO4 solution by titrating it against a standard solution of: i. Oxalic acid, ii. Ferrous Ammonium Sulphate (Students will be required to prepare standard solutions by weighing themselves). |
Salt analysis (Qualitative analysis) | Determination of one cation and one anion in a given salt. Cations – Pb2+, Cu2+, As3+, Al3+, Fe3+, Mn2+, Ni2+, Zn2+, Co2+, Ca2+, Sr2+, Ba2+, Mg2+, NH4+ Anions – CO32-, S2-, SO32- , SO42-, NO2-, NO3-,Cl-, Br-, I-, PO43-, C2O42-, CH3COO- (Note: Insoluble salts excluded) |
Content based experiment | A. Preparation of Inorganic Compounds Preparation of double salt of Ferrous Ammonium Sulphate or Potash Alum. Preparation of Potassium Ferric Oxalate. B. Tests for the functional groups present in organic compounds: Unsaturation, alcoholic, phenolic, aldehydic, ketonic, carboxylic and amino (Primary) groups. |
Term I | |
---|---|
Section | Experiments |
A. List of Experiments | Isolate DNA from available plant material such as spinach, green pea seeds, papaya, etc. Prepare a temporary mount to observe pollen germination. |
B. Study/observation of the following (Spotting) | Flowers adapted to pollination by different agencies (wind, insects, birds). Identification of stages of gamete development, i.e., T.S. of testis and T.S. of ovary through permanent slides (from grasshopper/mice). Meiosis in onion bud cell or grasshopper testis through permanent slides. T.S. of blastula through permanent slides (Mammalian). Prepared pedigree charts of any one of the genetic traits such as rolling of tongue, blood groups, ear lobes, widow’s peak and colour blindness. |
Term II | |
A. List of Experiments | Prepare a temporary mount of onion root tip to study mitosis. Collect water from two different water bodies around you and study them for pH, clarity and presence of any living organism Collect and study soil from at least two different sites and study them for texture, moisture content, pH and water holding capacity. Correlate with the kinds of plants found in them. |
B. Study/observation of the following (Spotting) | Common disease-causing organisms like Ascaris, Entamoeba, Plasmodium, any fungus causing ringworm through permanent slides, models or virtual images. Comment on symptoms of diseases that they cause. Two plants and two animals (models/virtual images) were found in xeric conditions. Comment upon their morphological adaptations. Two plants and two animals (models/virtual images) were found in aquatic conditions. Comment upon their morphological adaptations. |
Term I | |
---|---|
Section | Experiments |
Python Programming | Read a text file line by line and display each word separated by a #. Read a text file and display the number of vowels/consonants/uppercase/lowercase characters in the file. Remove all the lines that contain the character ‘a’ in a file and write it to another file. Create a binary file with name and roll number. Search for a given roll number and display the name, if not found display appropriate message. Create a binary file with roll number, name and marks. Input a roll number and update the marks. Write a random number generator that generates random numbers between 1 and 6 (simulates a dice). Create a CSV file by entering user‐id and password, read and search the password for given user‐ id. |
Term II | |
Python Programming | Write a Python program to implement a stack using the list. |
Database Management | Create a student table and insert data. Implement the following SQL commands on the student table: ALTER table to add new attributes / modify data type / drop attribute UPDATE table to modify data ORDER By to display data in ascending / descending order DELETE to remove tuple(s) GROUP BY and find the min, max, sum, count and average Joining of two tables. Similar exercises may be framed for other cases. Integrate SQL with Python by importing a suitable module. |
To ace the Class 12 board test with good scores, you must maintain a consistent study schedule. So, when you need assistance with your Ladakh Board Class 12 Board Exam preparation, you can refer to the points listed below.
Here’s an example of a timeline we made for a last-month preparation approach. Make a timetable for one subject at a time. You might change it to suit your needs. Set up a certain time each day to study, and you’ll discover that it makes things so much simpler.
Here we are providing a list of important topics and chapters along with the weightage based on the last five previous year papers, based on experts’ opinion.
Physics | Chemistry | Mathematics |
---|---|---|
1. Dual Nature of Radiation | Chemical Kinetics | 1. Relations and Functions |
2. Nuclei | Surface Chemistry | 2. Matrices and Determinant |
3. Semiconductor | p- block elements | 3. Continuity and Differentiability Application of derivatives |
4. Ray Optics | d- block elements | 4. Vectors and three-Dimensional geometry |
5. Wave Optics | Haloalkanes and haloarenes | 5. Linear Programming |
The exam calendar released by CBSE for class 12 Term 1 held in 2021 is given below.
Date | Time | Subject |
---|---|---|
December 1 | 11.30 AM – 1.00 PM | Sociology |
December 3 | 11.30 AM – 1.00 PM | English Core |
December 6 | 11.30 AM – 1.00 PM | Mathematics |
December 7 | 11.30 AM – 1.00 PM | Physical Education |
December 8 | 11.30 AM – 1.00 PM | Business Studies |
December 9 | 11.30 AM – 1.00 PM | Geography |
December 10 | 11.30 AM – 1.00 PM | Physics |
December 11 | 11.30 AM – 1.00 PM | Psychology |
December 13 | 11.30 AM – 1.00 PM | Accountancy |
December 14 | 11.30 AM – 1.00 PM | Chemistry |
December 15 | 11.30 AM – 1.00 PM | Economics |
December 16 | 11.30 AM – 1.00 PM | Hindi |
December 17 | 11.30 AM – 1.00 PM | Political Science |
December 18 | 11.30 AM – 1.00 PM | Biology |
Candidates may check and download their Ladakh Board Class 12 result or scorecard by following the easy procedures outlined below.
Step 1: Go to the official result page.
Step 2: Search for the “Senior School Certificate Examination (Class-XII) 2022” link and click on it.
Step 3: Provide your Class 12 Roll Number, Registration ID, School ID, and Centre Number on the following page.
Step 4: Double-check the information and press the “Submit” button.
Step 5: The Ladakh Board class 12 result 2022 will display on the screen when you click the button.
Step 6: View and download their Ladakh Board Class 12 results for future reference.
Q. Was there a change in Ladakh Board syllabus 2021 from 2020?
Ans: Yes, the officials at Ladakh Board had reduced the Ladakh Board syllabus for 2021 by up to 30% and introduced two-term board exams with different assessment schemes.
Q. When will the Ladakh board class 12th date sheet 2022 be issued?
Ans: Ladakh board class 12th date sheet exams 2022 was held from December 1 to December 22, 2021 for Term 1. The date sheet for Term 2 has not yet released. Once the officials have declared the exam dates, it will be updated here.
Q. Is the Ladakh Board syllabus the same as NCERT?
Ans: Yes, the Ladakh Board syllabus is the same as the NCERT syllabus.
Q. What is the passing percentage of Ladakh board class 12 examination?
Ans: The passing percentage of class 12 board exams is 33%.
Q. Where can I get the Ladakh Board official syllabus for Class 12?
Ans: You can download the Ladakh Board Class 12 official syllabus from this article. You can also download the same from the Ladakh Board official website, which is the same as the CBSE board syllabus.
Q. How should I start my preparation for Class 12?
Ans: Start with a practical study plan and begin with the topics that you are familiar with. Take your preparation level from easy to moderate, and then moderate to difficult.
Q. Name some of the courses available after 12.
Ans: A few courses available after class 12 are Engineering, Medical, Law, Science, Defence and Chartered Accountancy.
Q. What is the new exam pattern of Ladakh Board class 12?
Ans: The new exam pattern consists of two exams :
Q. Where can I check my Ladakh Class 12 board exam results?
Ans: You can check your results on the official website of Ladakh Board by entering the roll number or registration number and password.
Q. How can I download the Class 12 time table from the official website?
Ans: You can download the exam routine 2022 for Class 12 by following the steps below:
Q. What is the full form of JKBOSE?
Ans: JKBOSE stands for Jammu and Kashmir Board of School Education.
Q. Was there a change in Ladakh Board syllabus 2021 from 2020?
Ans: Yes, the officials at Ladakh Board had reduced the Ladakh Board syllabus for 2021 by up to 30% and introduced two-term board exams with different assessment schemes.
Q. When will the Ladakh board class 12th date sheet 2022 be issued?
Ans: Ladakh board class 12th date sheet exams 2022 was held from December 1 to December 22, 2021 for Term 1. The date sheet for Term 2 has not yet released. Once the officials have declared the exam dates, it will be updated here.
Q. Is the Ladakh Board syllabus the same as NCERT?
Ans: Yes, the Ladakh Board syllabus is the same as the NCERT syllabus.
Q. What is the passing percentage of Ladakh board class 12 examination?
Ans: The passing percentage of class 12 board exams is 33%.
Q. Where can I get the Ladakh Board official syllabus for Class 12?
Ans: You can download the Ladakh Board Class 12 official syllabus from this article. You can also download the same from the Ladakh Board official website, which is the same as the CBSE board syllabus.
Q. How should I start my preparation for Class 12?
Ans: Start with a practical study plan and begin with the topics that you are familiar with. Take your preparation level from easy to moderate, and then moderate to difficult.
Q. Name some of the courses available after 12.
Ans: A few courses available after class 12 are Engineering, Medical, Law, Science, Defence and Chartered Accountancy.
Q. What is the new exam pattern of Ladakh Board class 12?
Ans: The new exam pattern consists of two exams :
Q. Where can I check my Ladakh Class 12 board exam results?
Ans: You can check your results on the official website of Ladakh Board by entering the roll number or registration number and password.
Q. How can I download the Class 12 time table from the official website?
Ans: You can download the exam routine 2022 for Class 12 by following the steps below:
Q. What is the full form of JKBOSE?
Ans: JKBOSE stands for Jammu and Kashmir Board of School Education.
S.No | School Name and Address |
---|---|
1 | Govt. Higher Secondary School Turtuk. |
2 | Govt. Higher Secondary School Bogdang (Nubra). |
3 | Govt. Higher Secondary School Diskit (Nubra) |
4 | Govt. Higher Secondary School Girls Leh. |
5 | Govt. Higher Secondary School Boys Leh. |
6 | Govt. Higher Secondary School Chuchot Shama. |
7 | Govt. Higher Secondary School Sakti. |
8 | Govt. Higher Secondary School Tangtse. |
9 | Govt. Higher Secondary School Nyoma. |
10 | Govt. Higher Secondary School Saspol. |
11 | Govt. Higher Secondary School Temisgam. |
12 | Govt. Higher Secondary School Khaltsi. |
13 | Govt. Higher Secondary School Skurbuchan. |
14 | Govt. High School Hunder (Nubra). |
15 | Govt. High School Sumoor (Nubra). |
16 | Govt. High School Panamik (Nubra) |
17 | Govt. High School Chushut (Changthang). |
18 | Govt. High School Chumathang. |
To know more about the schools in Ladakh.
Class 12 exams are the qualifying criteria for most of the entrance exams taking place for admission to professional courses and other undergraduate programmes. Below is the list of future exams that a student can appear for while in Class 12 or after completing it.
Stream | Exam |
---|---|
Engineering |
|
Medical |
|
Defence Services |
|
Fashion and Design |
|
Social Sciences |
|
Law |
|
Science |
|
Mathematics |
|
College graduates’ workplace performance expectations may be at an all-time high. Hiring organisations expect that each team member will arrive with all of the technical skills and essential competencies needed to get started right away. As a result, in order to obtain their degrees, college students require a varied range of learning experiences. In today’s world, experiential learning, in which students develop knowledge, skills, and values through experiences outside of traditional academic environments, is crucial.
It is feasible to enhance one’s ability to manage their own affairs. If you have the knowledge stated below, you can succeed in an automated or technological environment.
According to estimates, by 2025, the total number of connected devices will reach 75 billion. Engineers, programmers, and other IT specialists are in high demand. These specialists will need a diverse set of skills at every level of the technical stack to build and operate IT infrastructure at scale.
As previously stated, Class 12 is both an important portion of one’s life and a life-changing experience. As a result, you should master the skills stated below while studying the topics in order to strengthen your resume, which you will later provide to your desired job.
Due to peer or family pressure, many students make blunders when choosing a career path. Every field now has a variety of options; choose based on your preferences.
Is it better to be a doctor or an engineer? When tenth-grade results are out, this is a common question that most students have. Only a small percentage of students have a clear vision of what they want to do with their lives. On the other hand, many students are bewildered and uncertain about their post-tenth-grade career prospects. The significance of choosing the correct path cannot be emphasised. Every course nowadays offers a wide range of options, but students should always choose depending on their unique inclinations. A student can pick between Science or Commerce or arts.
The following are some science career choices for students:
After science, commerce is the second most common professional path. If statistics, finances, and economics excite you, commerce is the field for you.
Commerce students have the following career options:
Those who are engaged in academic study are drawn to the arts and humanities. Arts is the route for you if you are creative and want to learn more about humanity. Subjects for Arts students include history, political science, and geography.
Art students have the following career options: