Question #10254
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Which is the numerical designation of ammonia refrigerant?

A.
700 + ( Molecular mass of NH3) = 717
B.
700 + (Molecular mass of NH3) = 718
C.
700 + (Molecular mass of NH3) = 719
D.
700 + (Molecular mass of NH 3) = 720
Explanation

No explanation provided.