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7th ICSE
IMPORTANT
Earn 100

An example of polyatomic molecules

Important Questions on Atomic Structure

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 3
Write an example of acid radical.
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 4
Write an example of a basic radical.
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7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 4 - Atomic Structure>EXERCISES>Q 5
Write an example of triatomic molecules
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.

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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