Question

swer the following questions :
1. Describe a simple experiment to prove that air contains water vapour.
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f frechter on the earth​

Answer 1

Answer:

1. (i) Take ice cold water in a metallic tumbler and keep it in open air.

(ii) After some time water droplets will be seen on the outer surface of the tumbler. tumbler loses energy and gets converted to liquid state.

(iii) This shows that air contains water vapours.