The process of sublimation is used to separate those solids from their mixture which directly pass to vapour state upon heating without passing through the liquid state and the vapours on cooling give back the solid again.
`"Solid" overset("heat")hArr "Vapours"`
The mixture is taken in a China dish and is covered by a glass funnel and heated to separate the sublimate.
Which of the following undergoes sublimation?

Options

A. Iodine
B. Chlorine
C. Sulphur
D. Iron

Answer

A

Explanation

Iodine undergoes sublimation.