A solid substance that undergoes sublimation?

Correct answer explanation

Sublime

Sublimation: The process of changing of a solid directly into vapour on heating, is known as sublimation.For example,ammonium chloride, iodine, camphor and naphthalene balls.The solid substance which undergoes sublimation is said to 'sublime'.

Concluding statement

The solid substance which undergoes sublimation is said to 'sublime'.