Question

How will you prove that air contains water vapors in it

Answer 1

Blow a ballon with your mouth after some time you will observe that tiny water droplets are inside the ballon

Hence proved...

Answer 2

Answer:

Aim: To show the presence of water vapour in the air

Materials required: Cold water in a glass tumbler

Method: Take a glass tumbler filled with cold water and keep it for a few minutes.After sometime,the water vapour present in the air on coming in contact with the cold surface of the tumbler condenses,and water droplets appear on the outside surface of the glass tumbler.This proves the presence of water vapour in the air.

HENCE,PROVED.✔✔