When a child bottle of cold-drink is kept on a table at room tempera after some time small droplets of water appear on the outer surface of the bottle due to:
A
evaporation
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B
condensation
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C
transpiration
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D
freeing
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Solution
The correct option is B condensation Cold surface of a cold-drink bottle cools the air comes in contact of it and the water vapor in the air condense on its surface. Hence it is condensation.