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Discussion :: Refrigeration and Air Conditioning

  1. Critical pressure of a liquid is the pressure

    2. A.

     Above which liquid will remain liquid
    B.

     Above which liquid becomes gas
    C.

     Above which liquid becomes vapour
    D.

     Above which liquid becomes solid

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    Answer : Option A

    Explanation :

    Critical pressure is the pressure required to liquify a gas at or below its critical temperature

    Critical pressure of a liquid is the pressure Above which liquid will remain liquid

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