1.

Assertion: Gases do not liquefy above their critical temperature even on applying high pressure.Reason: Above critical temperature, the molecular speed & intermolecular attractions cannot hold the molecules together because they escape because of high speed.(a) If both A & R are correct and R is the correct explanation of the assertion.(b) If both A & R are correct, but R is not the correct explanation of the assertion.(c) If A is correct ,but R is incorrect(d) If both A & R are incorrect

Answer»

(a) If both A & R are correct and R is the correct explanation of the assertion.



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