HARD
8th CBSE
IMPORTANT
Earn 100

Distinguish between evaporation and boiling.

Important Questions on Classification of Matter
MEDIUM
8th CBSE
IMPORTANT
Differentiate between gas and vapour.

EASY
8th CBSE
IMPORTANT
Differentiate between metals and non-metals.

MEDIUM
8th CBSE
IMPORTANT
Differentiate between pure substances and mixture.

MEDIUM
8th CBSE
IMPORTANT
Explain why density of solid is the highest according to kinetic molecular theory.

MEDIUM
8th CBSE
IMPORTANT
Explain why 'gases are highly compressible and solids are incompressible' according to kinetic molecular theory.

MEDIUM
8th CBSE
IMPORTANT
Explain why 'liquids and gases are fluids, whereas solids are rigid' according to kinetic molecular theory.

EASY
8th CBSE
IMPORTANT
State one use of the following non-metal:
Oxygen

MEDIUM
8th CBSE
IMPORTANT
State one use of the following non-metal:
Chlorine
