Question

Name two ways of changing liquid state to the vapour state and distinguish them

Answer 1

Boiling and evaporation

Boiling-
1.it is a fast process
2. it is done on a point of its boiling point
3. it is done by human beings
4. it is done only on 100 degree temperature

evaporation-
1. it is slow process
2. it is done on a point below its boiling point
3.it is a natural process
4.it is done at any temperature