Question

why acetone evaporate on our palm

Answer 1

Acetone is highly sublimable. it converts into vapour at a fast rate. this increases the liquid molecules around it in vapour phase thus our palm feel cold due to evaporation.

Hope u got the answer

Thnxs

Answer 2

Acetone is a volatile substance. When it is poured on our palm the particles of it gain energy from our palm and evaporates and thus our palm feels cold.
Hope it helps you..