Which of the following refrigerant has the lowest freezing point? Options: A . &nbspR-11 B . &nbspR-12 C . &nbspR-22 D . &nbspAmmonia

Which of the following refrigerant has the lowest freezing point?

Question

Which of the following refrigerant has the lowest freezing point?

Options:

A . R-11

B . R-12

C . R-22

D . Ammonia

Answer: Option C

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