How to demonstrate that water vapour is present in air?
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Take ice cubes in a beaker and kept it open place for some time. You will notice that around the beaker there are some water droplets. This droplets formed are due to condensation of water vapor around the beaker. This confirms the presence of water vapor in air....
Hope this helps mate...
Hope this helps mate...
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Take a plastic bottle , pour cold water and after two or more seconds , you can find water drops on the plastic bottle . This shows that the water vapour is present around us .
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