Question

difference between boiling and burning

Answer 1

Heating -  A form of energy associated with the kinetic energy of atoms or molecules and capable of being transmitted through solid and fluid media by conduction, through fluid media by convection, and through empty space by radiation.

Boiling - The process by which a liquid gets converted into a gaseous state at the atmospheric pressure when external heat is applied is called boiling

Answer 2

Boiling is the process of heating of a liquid till it evaporates while burning is the process of heating of a solid till it crumbles.
Ash is not formed in boiling while ash is formed during burning.