Question

1. How does the water kept in an
earthen pot (
matka) become cool
during summer?


2. Why does our palm feel cold
when we put some acetone or
petrol or perfume on it?


Please answer fast ....​

Answer 1

Answer:

Explanation:

1) water in earthen pot is cool during summer because water evaporate taking the heat form the water molecule this why  water is cooler in summer

2) acetone takes latent heat for vaporization so it fell col

Answer 2

1. in above pic.

2.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.