Question

When perfume is poured in hands cooling sensation is produced. name the phenomenon associated with it . give reason

Answer 1

The phenomenon is the cooling effect of evaporation or vaporization.
It happens so because the perfume evaporates taking the latent heat from our hands.

Answer 2

Evaporation is associated.when we pour perfume on our hand. the liquid perfume starts evaporating .During evaporation the particles gain energy from the surroundings to break down the force of attraction between them .this produces makes the temp of palm go down and our palm feels cool.