Vander Waal’s equation
A. Has three roots of identical value at the critical point.
B. Is valid for all pressures and temperatures
C. Is valid for diatomic gases only
D. All of the above
Answer:A
Vander Waal’s equation
A. Has three roots of identical value at the critical point. B. Is valid for all pressures and temperatures C. Is valid for diatomic gases only D. All of the above