EASY
9th CBSE
IMPORTANT
Earn 100

Classify each of the following on the basis of their atomicity:

H2O2

Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT

Classify each of the following on the basis of their atomicity:

P4O10

EASY
9th CBSE
IMPORTANT

Classify each of the following on the basis of their atomicity:

O3

EASY
9th CBSE
IMPORTANT

Classify each of the following on the basis of their atomicity:

HCl

EASY
9th CBSE
IMPORTANT

Classify each of the following on the basis of their atomicity:

CH4

EASY
9th CBSE
IMPORTANT

Classify each of the following on the basis of their atomicity:

He

EASY
9th CBSE
IMPORTANT

Classify each of the following on the basis of their atomicity:

Ag

EASY
9th CBSE
IMPORTANT
You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting?
MEDIUM
9th CBSE
IMPORTANT
Calculate the number of moles of magnesium present in a magnesium ribbon weighing 12 g. Molar atomic mass of magnesium is 24 g mol-1.