Railways Technical Ability Refrigeration and Air-Conditioning Question Bank Refrigeration and Air-Conditioning

  • question_answer The refrigerant-12 (R-12) used in vapour compression refrigeration system is:

    A) \[CHCl{{F}_{2}}\]                    

    B) \[CC{{l}_{2}}{{F}_{2}}\]

    C) \[CHC{{l}_{2}}F\]                    

    D) \[CCl{{F}_{2}}\]

    Correct Answer: B


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