Question

atmospheric air contains water vapor justify

Answer 1

Atmospheric air contains water vapour ..... To justify this take a glass of water and add 4-5 cubes of ice in it ..... After few minutes you will observe some water droplets on the surface of the glass ...... This proves that atmospheric air contain water vapour .
I hope this will help you ......

Answer 2

yes atmospheric air contains of water vapour because it is a mixture of water vapour plus air gases