Question

What is the principle of sublimation​

Answer 1

Sublimation is a process in which a solid turns directly into gas without passing into liquid state. It works on the principle that solids have a weak intermolecular force hence a higher vapour pressure which converts it into directly vapour state.'

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Answer 2

Sublimation is a phase transition that occurs at temperatures and pressures below what is called the "triple point" of the substance