Teaching OSSSC TGT Teachers Mock Test Series 2025 Chemistry Some Basic Concepts of Chemistry Mole Concept
The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1 ∶ 4. The ratio of number of their molecule is
1
1 ∶ 8
2
3 ∶ 16
3
1 ∶ 4
4
7 ∶ 32