Question

The process of solid changing directly in vapor from without becoming liquid is called………..)

(a)अवसादन(Sedimentation)

(b)उर्घपातन(Sublimation)

(c)वाष्पीकरण(Evaporation)

(d)संघनन(Condensation)

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Answer 1

Explanation:

sublimation.

eg. camphor.

Answer 2

the process of solid changing directly in vapour from without becoming liquid is called sublimation (b) .