Question

what is evaporation? write the factors affecting evaporation.How does evaporation causes cooling​

Answer 1

vapouration of water into gas is called evaporation

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Answer 2

The factors affecting the rate of evaporation are :

Temperature : If the temperature of the liquid increases then the rate of evaporation is also increases.

Surface area : The rate of evaporation increases with the increasing of the surface area

Humidity : The amount of water vapour present in the air is called humidity . If the humidity increases then the rate of evaporation decreases.