The direct solidification of a vapor by cooling (the reverse of sublimation) is known as:
A
deposition
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B
sublimation
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C
liquefaction
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D
fusion
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E
vapourization
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Solution
The correct option is A deposition The direct solidification of a vapor by cooling (the reverse of sublimation) is known as deposition. Thus deposition corresponds to phase change from gas to solid without entering into liquid phase.