Question

why does our plam feel cold when we put same acceton or petrol on it

Answer 1

Our palm feels cold when we put some acetone or petrol on it because acetone and petrol are volatile liquids, which means they evaporate easily, evaporate by absorbing the heat (latent heat) in our palm.

Hope this helps!

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.