Question

1. why does our palm feel cold when we put some acetone on it? 2.a flow chart for the schematic , representation of different types of matter.

Answer 1

our palm feels cold when we put some acetone on it as it evaporates by taking energy from our hands, taking along the heat energy with it and gives a cooling sensation.


hope it 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.