Question

why do we feel cold when we apply perfume on our hands

Answer 1

when we apply perfume on our hand, our hand loses the latent heat, thats why we feel cold

latent heat - is the heat required to change the state of the substance without change in the temperature

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.