Which of the following statements regarding van der Waals' constants a and b is not correct? A. The constant a is a measure of van der Waals' forces. B. A gas with a lower value of a possesses a greater tendency to get liquefied. C. b is a measure of effective size of molecules. D .b is the excluded volume per mole.

Which of the following statements regarding van der Waals' constants a

1.	Which of the following statements regarding van der Waals' constants a and b is not correct? A. The constant a is a measure of van der Waals' forces. B. A gas with a lower value of a possesses a greater tendency to get liquefied. C. b is a measure of effective size of molecules. D .b is the excluded volume per mole.
Answer» The constant a is a MEASURE of VAN der WAALS' forces. A gas with a LOWER value of a possesses a greater tendency to get liquefied. b is a measure of effective size of molecules. b is the excluded volume per mole. Solution :A gas with a lower value of a possesses a greater tendency to get liquefied.