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Tests for Alcohols, Phenols and Ethers – Identification and Classification

  • Author: Ankita Sahay
  • Date:25-01-2023

Tests for Alcohols, Phenols and Ethers: Many compounds in the universe are made up of

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Chemical and Photochemical Reaction in Atmosphere

  • Author: Ankita Sahay
  • Date:25-01-2023

The Chemical and Photochemical Reactions in the Atmosphere: Photochemistry is a special branch of chemistry

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NCERT Solutions for Class 7 Science Chapter 9

  • Author: Alekhya_J
  • Date:11-11-2024

NCERT Solutions for Class 7 Science Chapter 9: In Class 7 Science chapter 9, students

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Hormones – Definition, Types, Functions

  • Author: Ankita Sahay
  • Date:16-01-2025

Hormones: As a child is born, he or she experiences a rapid change in the

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Introduction to Biomolecules – Definition, Types, Structure and Functions

  • Author: Ankita Sahay
  • Date:25-01-2023

What are Biomolecules? Biomolecules are the molecules present in living organisms that serve as a

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Electroscope: Invention, Types, Applications

  • Author: Umesh_K
  • Date:25-01-2023

The electroscope was invented by the British physician William Gilbert around \(1600.\) Have you touched

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Van der Waals Forces: Discovery, London Forces, Hydrogen Bond

  • Author: Paramjit Singh
  • Date:18-10-2022

Van der Waals Forces: The existence of weak attractive intermolecular forces was first proposed by Johannes

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Bohr’s Model for Hydrogen and Hydrogen Like Atoms: Overview, Significance

  • Author: Paramjit Singh
  • Date:24-01-2023

Bohr's Model of Hydrogen Atom Bohr gave the postulates as below: (1) Electrons can only

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Fundamental Particles and Their Discovery: Overview, Determination of Charge

  • Author: Paramjit Singh
  • Date:25-01-2023

Discovery of Electron Research into the electric discharge in the discharge tube (J.J. Thomson, 1896)

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Cos 120 Degree: Value and Other Details

  • Author: Vaibhav_Raj_Asthana
  • Date:24-01-2023

Cos 120° is commonly used in both trigonometry and calculus in the higher grades. The

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