Question

what is sublimation​

Answer 1

Explanation:

Sublimation is the process by which solid water is directly transformed into vapour water. When sublimation occurs during the freeze-drying step, it is commonly referred to as the “primary drying process”.

Answer 2

Answer

Sublimation is a process in which a solid turns into gas without going to liquid state.

For example :

: If we increase the pressure carbon dioxide ( Co 2 ) ( a gas) converts into a white coloured powder, called dry ice (a solid), similarly if we release pressure this powder (solid) change into gas again without going to liquid state.