The statement that is NOT correct is

Options

A. compressibility factor measures the deviation of real gas from ideal behaviour
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.

Answer

C

Explanation

Critical temperature is the temperature above which a gas cannot be liquefied irrespective of the pressure applied.