Question

define sublimation with diagram ​

Answer 1

Sublimation is a process in which a solid changes into a gas directly without changing into liquid first. For example: Dry ice (solid carbon dioxide) sublimates into carbon dioxide vapour at room temperature and pressure. The following diagramshows the apparatus and set up of sublimationprocess of ammonium chloride.

Answer 2

${\huge{\mathcal{\red{Sublimation}}}}$

In some instances , due to rapid fall in atmospheric temperature , water vapour directly condenses to solid state (snow flakes ). This is called sublimation .