Question

what is critical pressure & critical volume short definition​

Answer 1

Explanation:

The volume of one mole of a gas volume liquefied at critical temperature is known as the critical volume (Vc) while the pressure required to liquefy the gas at critical temperature is called as the Critical pressure (pc).

Answer 2

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Here is your answer

The pressure required to liquefy a gas at critical temperature is called critical pressure

The volume occupied by one mole of a gas at critical temperature and critical pressure is called critical volume