why do people sprinkle water on the roof after a hot sunny day ?
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We know that evaporation creates a cooling effect.
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After a hot sunny day, the roof gets heated up.This will also heat up inside the house .In order to avoid it people sprinkle water on the roof.This will cause evaporation and takes up a large amount of latent heat from the roof thus giving a cooling effect and relief.
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After a hot sunny day, the roof gets heated up.This will also heat up inside the house .In order to avoid it people sprinkle water on the roof.This will cause evaporation and takes up a large amount of latent heat from the roof thus giving a cooling effect and relief.
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