Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Chemistry Some Basic Concepts of Chemistry Mole Concept
The volume of 10 g of gas X is 5.6 litre at NTP. What is the molecular weight of X?
1
20
2
40
3
50
4
More than one of the above
5
None of the above