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People sprinkle water on roof or …

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People sprinkle water on roof or on open ground on a hot sunny day why ?

Posted by Divya Gupta 4 years ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 4 years ago

When people sprinkle water on hot and dry roof on a sunny day, that water evaporates 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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