HARD
9th CBSE
IMPORTANT
Earn 100

State the differences between solid, liquid and gas.

Important Questions on Matter in Our Surroundings

MEDIUM
9th CBSE
IMPORTANT
Pressure and temperature determine the state of a substance. Explain.
MEDIUM
9th CBSE
IMPORTANT
Give Reasons: Water kept in earthen pots become cool during summer
MEDIUM
9th CBSE
IMPORTANT
Give Reasons: Naphthalene balls disappear with time without leaving any solid
MEDIUM
9th CBSE
IMPORTANT
Give Reasons: A gas fills completely the vessel in which it is kept.