What is the name of the phase transition that occurs when a solid is converted directly into a gas (without going through the liquid phase)?
A
vaporisation
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B
sublimation
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C
boiling
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D
melting
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Solution
The correct option is D sublimation A phase transition involving a conversion of a solid into a gas without going through the liquid phase is known as sublimation. In contrast, the more common process of phase transitions is solid to liquid to gas.