MEDIUM
9th CBSE
IMPORTANT
Earn 100

What is the reason for the difference in properties of solution, colloids and suspension?

Important Questions on Is Matter Around Us Pure

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 16

What is a physical change? Give two examples of physical changes.

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 17

What is a chemical change? Give two examples of chemical changes.

HARD
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 18

State one instance where water undergoes a physical change and one in which it undergoes a chemical change.

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 19

Digestion of food is a physical change or chemical change?  

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 19

The following is a physical change or a chemical change?

Growth of a plant.

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 19

The following is a physical change or a chemical change?

Drying wet clothes in the sun.

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 19

The following is a physical change or a chemical change?

Freezing of ice.

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 2 - Is Matter Around Us Pure>Exercise>Q 19

The following is a physical change or a chemical change?

 Making of bread from wheat flour.