Question

Name the constituents of air and give their proportion in air.

Answer 1

nitrogen-78%-79%
oxygen-21%
carbon dioxide- 0.03%
water vapour- variable
inert gases- less than 1%

Answer 2

Constituents of Air are as follows:
1.Nitrogen-78.9%
2.Oxygen-21.6%
3.Carbon dioxide- 0.03%
4.Inert gases- less than 1%
5.Water Vapor- variable