Question

why our palm feel cool when we pour spirit on our hand

Answer 1

When we pour spirit on our hand the spirit evaporate immediately as it has very low vaporising point.when it evaporates it take the heat of our hand and makes it cool moreover it evaporates due to the heat of our hand .

So in other words the heat of our hand is taken by the spirit ( which evaporates) and hence makes our hand feel. cold

Answer 2

Explanation:

Acetone,petrol and perfume are volatile substance that gets evaporated when they come in contact with air Evaporation is facilitated as it uses energy from the palm hence leaving a cooling effect on our palms.