11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Chemistry 11th Class Model Paper Chapter No 3 MCQs

Question:
What are the SI units of Vander Waal constant “a”?

Option A):
Nm mol⁻¹
Option B):
atm dm⁶ mol⁻²
Option C):
Atm dm³ mol⁻²
Option D):
Nm⁴ mol⁻²

Correct Answer is Option D):
Nm⁴ mol⁻²