Question

What is sublimation​

Answer 1

Answer:

the proceeding in which any substances directly change into vapour us called sublimation

Answer 2

Answer:

Sublimation:

Sublimation, including melting, freezing, and evaporation, is a form of phase transition, or shift in a state of matter. A substance transforms from a solid to a gas by sublimation without ever going through a liquid phase.

Example:

A common example of sublimation is the dry ice, heavy CO2.