EASY
9th CBSE
IMPORTANT
Earn 100

Define the following term
Molecule

Important Questions on Atoms and Molecules
EASY
9th CBSE
IMPORTANT
Define the following term
Avogadro's number

EASY
9th CBSE
IMPORTANT
Define the following term
Valency

EASY
9th CBSE
IMPORTANT
Define the following term
Molar mass
