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Discussion :: Heat Transfer,Refrigeration and Air Conditioning

  1. The refrigerant used in small-tonnage commercial machines (hermetically sealed units) is

    2. A.
    ammonia
    B.
    carbon dioxide
    C.
    sulphur dioxide
    D.
    R-12

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    No answer description available for this question.

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