The correct answer is (a) Conversion of solid into vapours without passing through the liquid state is called sublimation. Sublimation occurs when substances like camphor or dry ice change directly from a solid to a gas without becoming liquid.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.
Choose the correct statement out of the following: ( a) Conversion of solid into vapours without passing through the liquid state is called sublimation. (b) Conversion of vapours into solid without passing through the liquid state is called sublimation. (c) Conversion of vapours into solid without passing through the liquid state is called freezing. (d) Conversion of solid into liquid is called sublimation.
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(a) Conversion of solid into vapours without passing through the liquid state is called sublimation.
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