_Mass flow ratio of NH‚Äö√á√â in comparison to Freon-12 for – McqOptions

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1.	_Mass flow ratio of NH‚Äö√á√â in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of$?
A.	1: 1
B.	1: 9
C.	9: 1
D.	1: 3
Answer» C. 9: 1

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