HARD
9th CBSE
IMPORTANT
Earn 100

Describe the differences between compound and mixture.

Important Questions on Is Matter Around Us Pure?

HARD
9th CBSE
IMPORTANT
What are colloid, solution and suspension? How do they differ?
HARD
9th CBSE
IMPORTANT
Describe the properties of a colloid.
HARD
9th CBSE
IMPORTANT
Explain the differences between colloid and true solution.
MEDIUM
9th CBSE
IMPORTANT

Explain the differences between compound and mixture.

EASY
9th CBSE
IMPORTANT

Explain the differences between colloid and suspension.

HARD
9th CBSE
IMPORTANT
Describe the differences between an element and a compound.
MEDIUM
9th CBSE
IMPORTANT
What is chromatography? How will you separate the components of black ink using chromatography?
EASY
9th CBSE
IMPORTANT
Explain the following giving examples: 
A. Saturated solution 
B. Pure substance 
C. Colloid 
D. Suspension.