EASY
7th ICSE
IMPORTANT
Earn 100

Write an example of triatomic molecules

Important Questions on Atomic Structure

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 1
Write the main postulates of Dalton's atomic theory.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 2

Dalton's atomic theory says that atoms are indivisible, Is this statement still valid? Give reason in support of your answer.

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 3

State the chemical symbols for the following elements: 

Sodium, Potassium, Iron, Copper, Mercury, Silver

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 4
What is meant by atomicity? Explain with two examples.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 5

What is the atomicity of the following?

Oxygen 

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 5

What is the atomicity of the following?

Ozone

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 5

What is the atomicity of the following?

Neon

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 5

What is the atomicity of the following?

Sulphur