Question

Describe an activity to show the presence of water vapour in the atmosphere.​

Answer 1

The presence of water vapour in air can be demonstrated by the following experiment: We take a steel tumbler and put some well crushed ice in it. ... When these water vapour come in contact with the cold, outside surface of steel tumbler, they condense to form tiny droplets of water...

Answer 2

Answer:

still the cold water bottle in table the part of vapour is catch the bottle in the side of bottle so it is show that water vapour in the air