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Question

The process by which matter in its solid state directly changes to gaseous state is known as.

A
evaporation
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B
condensation
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C
sublimation
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Solution

The correct option is C sublimation
Sublimation is defined as the process by which a substance in its solid state changes to gaseous state, without passing through the liquid phase. When we increase the temperature rate of sublimation also increases. Camphor, solid air freshners are few substances that undergo sublimation.

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