Kerala Board Solutions for Chapter: Structure of Atom, Exercise 2: Let us assess

Author:Kerala Board

Kerala Board Chemistry Solutions for Exercise - Kerala Board Solutions for Chapter: Structure of Atom, Exercise 2: Let us assess

Attempt the free practice questions on Chapter 1: Structure of Atom, Exercise 2: Let us assess with hints and solutions to strengthen your understanding. Chemistry Standard IX Part 1 solutions are prepared by Experienced Embibe Experts.

Questions from Kerala Board Solutions for Chapter: Structure of Atom, Exercise 2: Let us assess with Hints & Solutions

MEDIUM
9th Kerala Board
IMPORTANT

The mass number of an atom is 31. The M shell of this atom contains 5 electrons; draw the Bohr model of the atom.

HARD
9th Kerala Board
IMPORTANT

Bohr model of atom A is given (symbols are not real);

Write the atomic number, mass number, and electronic configuration of the atoms.

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HARD
9th Kerala Board
IMPORTANT

Bohr model of atom B is given (symbols are not real);

Write the atomic number, mass number, and electronic configuration of the atoms.

Question Image

HARD
9th Kerala Board
IMPORTANT

Bohr model of atom C is given (symbols are not real);

Write the atomic number, mass number, and electronic configuration of the atoms.

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MEDIUM
9th Kerala Board
IMPORTANT

Bohr model of atom A, B, C is given (symbols are not real);

Among these, which are isotopes? Why?

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MEDIUM
9th Kerala Board
IMPORTANT

Symbols (not real) of some atoms are given, 

P817, Q1840, P816, R2040

Find The atomic number and mass number of these elements.

HARD
9th Kerala Board
IMPORTANT

Symbols (not real) of some atoms are given, 

P817, Q1840, P816, R2040

Which among these are isotopic pairs?

MEDIUM
9th Kerala Board
IMPORTANT

Symbols (not real) of some atoms are given, 

P817, Q1840, P816, R2040

Draw the Bohr model of atom Q.