Question

what is sublimation?give any two substance which undergo sublimation

Answer 1

Here is you answer Dude!!!

Hope it helps you :)

Sublimation is the change in state of a substance from solid directly to gas without passing through the liquid phase. Carbon dioxide undergoes sublimation at normal atmospheric pressure. It's called "dry ice" because no liquid is produced as the solid transforms to gas.

Answer 2

${\tt {\red {\underline{\underline {\huge {Answer}}}}}}$

Sublimation is the change of gaseous state directly to solid state without going through liquid state, and vice versa.

two substance which undergo sublimation:-

• Naphthalene
• Camphor