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NEET UG CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)
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is called dry ice or drikold because:
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Correct option: C
At atmospheric pressure solid changes directly into the gas and the liquid phase is not formed and does not wet the surface
Option C is correct because at atmospheric pressure, solid CO2 undergoes sublimation, directly changing into a gas without forming a liquid phase, hence it doesn't wet the surface.
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