EASY
7th CBSE
IMPORTANT
Earn 100

What is a chemical change ?

Important Questions on Physical and Chemical Changes

EASY
7th CBSE
IMPORTANT
Give any two examples of physical change.
MEDIUM
7th CBSE
IMPORTANT
How is a chemical change different from physical change ?
MEDIUM
7th CBSE
IMPORTANT
Give any two examples of chemical change from your surroundings?
MEDIUM
7th CBSE
IMPORTANT
What happens when baking soda is added to vinegar?
EASY
7th CBSE
IMPORTANT
Which of the following is a physical change.
MEDIUM
7th CBSE
IMPORTANT
A chemical change among the following occurs when :
MEDIUM
7th CBSE
IMPORTANT
Which of the following is not a chemical change.