why do people sprinkle water on the open ground or roof after a hot sunny day?
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When people sprinkle water on hot and dry roof on a sunny day, that waterevaporates by taking energy from the ground, roof and surroundings. The evaporation of water causes a cooling effect because the large latent heat of vaporization of water helps to cool the hot surface.
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Hiii......Here is ur answer!!!!!!!!
Bcoz it causes cooling....As sun rays fall on water then water start to evaporate....Evaporation cause cooling!!!!!
Bcoz it causes cooling....As sun rays fall on water then water start to evaporate....Evaporation cause cooling!!!!!
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