GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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what is it called when a solid changes directly into a gas?
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melting
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deposition
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evaporation
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sublimation
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Explanation:
Detailed explanation-1: -Sublimation is the process in which solid directly changes to gas.
Detailed explanation-2: -Examples of Sublimation The best example of sublimation is dry ice which is a frozen form of carbon dioxide. When dry ice gets exposed to air, dry ice directly changes its phase from solid-state to gaseous state which is visible as fog. Frozen carbon dioxide in its gaseous state is more stable than in its solid-state.
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