PDF chapter test TRY NOW
1. Take out of cooled bottle of water from refrigerator and keep it on a table. After some time you notice a puddle of water around it. Why?
The air around the bottle as the cooled surface of the bottle cools, and the air's water vapour . So, after some time, a puddle of water can be noticed around the bottle.
2. We could see clouds almost every day. Why doesn’t it rain daily?
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