Question

People spraying water on roof in summer. Explain. ​

Answer 1

We sprinkle water on the roof or open ground in hot summers. This water requires latent heat of vaporisation to change from liquid state to vapor state. It evaporates or vaporises by taking the large amount of latent heat from the roof or ground and surrounding air.

Answer 2

Answer:

So that the roof remains cool.

Explanation:

In summers evaporation is high and the water dries quickly making the roof very hot, peoples sprinkle water so that the roof remains cool throughout the summers