How will you demonstrate that water vapour is present in air (in one word)?
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IN ONE WORD!!!!!are u kidding ....
in word it should be RUSTING I think !!!
because when it doesn't rain the iron nail get rusted by it self...
in word it should be RUSTING I think !!!
because when it doesn't rain the iron nail get rusted by it self...
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.
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