MCQ
Assertion $(A)$ : Gases do not liquefy above their critical temperature, even on applying high pressure.
Reason $(R)$ : Above critical temperature, the molecular speed is high and intermolecular attractions cannot hold the molecules together because they escape because of high speed.
Reason $(R)$ : Above critical temperature, the molecular speed is high and intermolecular attractions cannot hold the molecules together because they escape because of high speed.
- ✓$A$ and $R$ both are correct, and $R$ is the correct explanation of $A.$
- B$A$ and $R$ both are correct, but $R$ is not the correct explanation of $A$.
- C$A$ is true but $R$ is false.
- D$A$ and $R$ both are false.