Question

A liquid can change into vapour state
(a) at a fixed temperature and
(b) at all temperatures

Name the processes involved in the above two cases.​

Answer 1

Answer:

Vaporization, conversion of a substance from the liquid or solid phase into the gaseous (vapour) phase. If conditions allow the formation of vapour bubbles within a liquid, the vaporization process is called boiling. Direct conversion from solid to vapour is called sublimation.

Answer 2

Answer:

evaporation and your answer is option a