Q: 114 (IAS/2000)


Assertion (A) : Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons.
Reason (R) : Ammonia can be liquified at ambient temperatures at low pressures.
question_subject: 
Science
question_exam: 
IAS
stats: 
0,5,32,27,5,5,0
keywords: 
{'ammonia': [0, 1, 0, 2], 'domestic refrigerators': [0, 1, 0, 0], 'large cold storage plants': [0, 1, 0, 0], 'chlorofluorocarbons': [0, 0, 0, 2], 'low pressures': [0, 1, 0, 0], 'ambient temperatures': [0, 1, 0, 0]}

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