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Sublimation

The conversio...

Question

The conversion of a solid into vapours without passing through the liquid state is called :
(a) vaporisation
(b) fusion
(c) sublimation
(d) freezing

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Solution

(c) sublimation

The transformation of a solid directly into vapour, on heating, is known as sublimation.

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Q. Question 7
Choose the correct statement of the following
(a) conversion of solid into vapours without passing through the liquid state is called vapourisation.
(b) conversion of vapours into solid without passing through the liquid state is called deposition.
(c) conversion of vapours into solid without passing through the liquid state is called freezing.
(d) conversion of solid into liquid is called sublimation.

	Column l		Column ll
(A)	Conversion of liquid into solid is	(p)	Regelation
(B)	Conversion of a liquid into vapour is	(q)	Sublimation
(C)	Conversion of solid into vapour directly	(r)	Fusion
(D)	Melting of ice caused by pressure is	(s)	Vaporisation

Q. Question 22
(a)Conversion of solid to vapour is called sublimation. Name the term used to denote the conversion of vapour to solid.
(b) conversion of solid state to liquid state is called fusion; what is meant by latent heat of fusion?

Q. The change from solid state to vapour state without passing through the liquid state is called:

Conversion of solid to Vapour is called sublimation. Name the term used to denote the conversion of vapour to solid.

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