Question

what is sublimation? name two substance which undergo in sublimation ​

Answer 1

Carbon dioxide

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

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.