Assertion :A gas can be easily liquefied at any temperature below its critical temperature. Reason: Liquification of a gas takes place when the average kinetic energy of the molecules is low.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Above critical temperature $(T_{c})$ , gas cannot be liquefied.
On cooling, the average energy of molecules decreases.

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