Question

Nitrogen compound used as refrigerant is
1) Nitrogen dioxide
2) Nitrous oxide
3) Nytrosyl chloride
4) Ammonia​

Answer 1

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• Ammonia as a refrigerant (R-717) Ammonia (NH3) used as a refrigerant is anhydrous ammonia, which is at least 99.5% pure ammonia.

Answer 2

Answer:

Ammonia as a refrigerant (R-717) Ammonia (NH3) used as a refrigerant is anhydrous ammonia, which is at least 99.5% pure ammonia.