Question

write an activity to prove that our breathe contains water vapour.

Answer 1

Things to be used : A mirror

Method

Take a mirror and place it near to your nose. Take out a deep breath and you can see tiny water droplets on the mirror

Observation
Water vapour is exhaled by our nose and when they come in contact with mirror, they condense to form tiny water droplets

Conclusion :

Our breathe contains water vapour.



Hope it helps dear friend ☺️✌️✌️

Answer 2

We need a mirror to prove that our breathe contains water vapour. First of all we inhale breathe and then exhale on mirror surface. Then we will observe that on the surface of mirror tiny water droplets are present.


Hope it helps you.....