Question

why have we a sensation of cooling, when a drop of ether is poured on our hand?​

Answer 1

Answer:

Evaporation is very important in the cooling of surfaces. If we put a drop of methylated spirit on our hand the methylated spirit will soon evaporate and our hand feels cold. ... As the ether evaporates pump into the air bubbles it takes away heat energy from the tube, lowering its temperature.

Explanation:

hope this helps