Define (i) Critical temperature (Tc.)ii)Critical pressure (Pc) (iii) Critical volume (Vc)

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Define

(i) Critical temperature (Tc.)

(ii)Critical pressure (Pc

(iii) Critical volume (Vc)

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Critical temperature: It is defined as the temperature above which a gas cannot be liquefied by applying pressure.

Critical Pressure: It is defined as the minimum pressure required to cause liquefaction of a gas at critical temperature.

Critical Volume: It is the volume occupied by one mole of a gas at critical temperature and critical pressure.