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In electrolux refrigerator. 
  • a)
     ammonia is absorbed in hydrogen 
  • b)
     ammonia is absorbed in water 
  • c)
     ammonia evaporates in hydrogen 
  • d)
     hydrogen evaporates in ammonia
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
In electrolux refrigerator.a)ammonia is absorbed in hydrogenb)ammonia ...
Correct Answer :- c
Explanation : In Electrolux refrigerator Ammonia evaporates in hydrogen.
The ammonia liquid leaving the condenser enters the evaporator and evaporates into the hydrogen at the low temperature corresponding to its low partial pressure. The mixture of ammonia and hydrogen passes to the absorber into which is also admitted water from the separator. The water absorbs the ammonia and the hydrogen returns to the evaporator. In the absorber the ammonia therefore passes from the ammonia circuit into water circuit as ammonia in water solution. This strong solution passes to the generator where it is heated and the vapor given off rises to the separator. The water with the vapor is separated out and a weak solution of ammonia is passed back to the absorber, thus completing the water circuit. The ammonia vapor rises from the separator to the condenser where it is condensed and then returned to the evaporator.
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