How will you demonstrate that water vapour are present in air
Answers
Answered by
3
the presence of water vapour in the air is shown by allowing white anhydrous copper sulphate to be exposed to damp air after sometime the white substance becomes blue due to water vapour in the air
Answered by
1
Answer:
a)Take out a bottle of soft drink from the refrigerator and place it on the table. b)Observe it for few minutes.
c)you will see small drops of water appearing on the outer surface of the bottle.
d) This is because water vapour present in the air condenses and forms small drops of water.
e) This activity proves that air contains water vapour.
Similar questions