CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsThermometry, Thermal Expansion and Calorimetry1 Mark
MCQ
Dry ice is
A
lce cube
B
Sodium chloride
C
Liquid nitrogen
✓
Solid carbon dioxide
✓
Answer
Correct option: D.
Solid carbon dioxide
(d) We know that when solid carbondioxide is heated, it becomes vapour directly without passing through its liquid phase. Therefore it is called dry ice.
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