R – 717 is the refrigerant number of which of the following refrigerant?
R – 717 is the refrigerant number of which of the following refrigerant? Correct Answer Ammonia
R – 717 is the refrigerant number of Ammonia. Whereas, refrigerant number of Water, Carbon dioxide, and Sulphur dioxide is R – 118, R – 744 and R – 764 respectively.