Liquefaction of a gas can occur ............. | vedclass

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Question

(C) The critical temperature $(T_c)$ of a gas is defined as the temperature above which a gas cannot be liquefied,no matter how much pressure is appli

Vedclass · Accepted Answer

At a temperature lower than its critical temperature

Vedclass · Answer

(C) The critical temperature $(T_c)$ of a gas is defined as the temperature above which a gas cannot be liquefied,no matter how much pressure is applied. $ 
ewline $ Therefore,for a gas to be liquefied,it must be cooled to a temperature below its critical temperature $(T < T_c)$. $ 
ewline $ Thus,the correct option is $C$.

Liquefaction of a gas can occur $....................$

Similar Questions

Explain the liquefaction of gases with the help of an isothermal graph.

The compressibility factor $(Z)$ of a gas at critical state is $(T_c = \frac{8 a}{27 R b}; p_c = \frac{a}{27 b^2}; V_c = 3 b)$.

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An ideal gas cannot be liquefied because ........

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