Which of the following is incorrect?

Options

A. A real gas behaves like an ideal gas over a wide range of pressure (~100 atm) at boyle point
B. A real gal behaves like an ideal gas over a wide range of pressute (~100 atm) at critical temperature of the gas
C. `((deltau)/(deltaV))_(T)=0` for an ideal gas
D. `((deltau)/(deltaV))_(T)=a/(V^(2))` for a gas obeying van der Waal's equation

Answer

B

Explanation

A real gas behaves like an ideal gas over urde range of pressure above critical temperature of gas