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Question

In the ammonia-water vapour absorption refrigeration cycle, the refrigerant used is :

अमोनिया-जल वाष्प अवशोषण प्रशीतन चक्र में, प्रयुक्त प्रशीतक है:

A.

R-22

B.

NH3

C.

Water

D.

Brine

Answer ( Option B)

NH3

Solution

The working of ammonia water absorption; refrigeration system is based on the simple vapour absorption refrigeration system. In this system ammonia is (NH3) used as the refrigerant and water is used as the absorbent.

Hence, the correct option is (B).

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