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प्रश्न
Why does evaporation cool a liquid ?
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उत्तर
Evaporation cools the surroundings and the rest of the liquid because when a liquid evaporates, it takes up the latent heat of vaporisation from the surroundings and the rest of the liquid present below the surface with which, it is in contact.
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संबंधित प्रश्न
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Why are we able to sip hot tea or milk faster from a saucer than a cup?
State three factors which affect the rate of evaporation of a liquid.
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- Plasma
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- BHC
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The rate of evaporation is more when the surface area is greater.
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