Question

WHY THE WATER KEPT IN EARTHEN POT BECOMES COOL

Answer 1

Because of evaporation of water due to pores present in the pot,It takes away the heat present, which is also called latent heat or hidden heat.

Answer 2

Explanation:

an earthen pot contains many small pores water seeps out through this and evaporates form the surface of the pot. this energy needed for evaporation is taken from the water kept in the earthern pot. as a result water kept in pot becomes cool