Question

Give Reason Evaporation of sweat causes cooling

Answer 1

Answer:

sweat absorbs the heat energy from our body to evaporate, leaving the surface cool that's why evaporation of sweat causes cooling . this process is called latent heat of vaporization.

hope it helps you.

Answer 2

Answer:

Evaporation of sweat causes cooling because when the sweat is there on our skin it is evaporated into water vapour. The sweat contains latent heat due to which it changes into water vapour without change of temperature when this latent heat is taken away due to evaporation we feel cool.