Question

Explain why evaporation is accompanied by cooling ?

Answer 1

When any substance evaporates, it requires energy.
This energy is taken by it from the surroundings.
This reduces the energy in the surroundings and cause cooling.

Answer 2

 evaporation is assist by cooling because when a liquid takes heat from the surroundings in the form of latent heat the heat from the surroundings goes to that liquid and makes the surrounding environment  cool . therefore we say that evaporation causes cooling

i hope it helps.....