A) Compressibility factor measures the deviation of real gas from ideal behavior
B) van der Waals constant a measures extent of intermolecular attractive forces for real gases
C) Critical temperature is the lowest temperature at which liquefaction of a gas first occurs
D) Boyle point depends on the nature of real gas.
Correct Answer: C
Solution :
: Critical temperature is the temperature above which a gas cannot be liquefied irrespective of the pressure applied.
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