Question

The process due to which a solid directly
changes into gaseous state on heating,
without changing first into the liquid state,
and the gaseous state on cooling directly
changes into solid state, without changing
first into the liquid state, is called
(a) condensation (b) fusion
(c) freezing
(d) sublimation


WHAT WILL BE THE CORRECT OPTION ???​

Answer 1

Answer:

sublimation

Explanation:

sublimation is the process in which solid changes to vapour directly (on heating) .whereas Deposition is the process in which the vapour changes to solid directly (on cooling).

Example : when ammonium chloride, iodine are heated, they directly changes into vapours and when their vapours are cooled, change into solids.

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Answer 2

Answer:

Hey mate !!!!!

Explanation:

Sublimation is the process of conversion from solid state directly to gaseous state ( or vice versa) without changing into liquid state .

Substance that perform Sublimation are

Camphor , Nephthalene Ball, etc

Hope It'll Help