Question

Why does evaporation gives cooling effect

Answer 1

Evaporation means the process of converting water into vapour so the water gets cooled because of Latent heat of vaporisation which is present in the water. So evaporation causes cooling

Answer 2

Evaporation gives cooling effects as the liquid absorbs heat from an object in order to evaporate which we also know as latent heat and evaporated leaving body cool