The process of conversion of solid phase directly in to the gas phase is called _______.
A
sublimation
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B
vaporization
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C
deposition
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D
melting
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E
condensation
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Solution
The correct option is A sublimation Sublimation is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase. Sublimation is an endothermic phase transition that occurs at temperatures and pressures below a substance's triple point in its phase diagram