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Assertion (A) Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. Reason (R) Ammonia can be liquefied at ambient temperature and low pressure. [CSE (Pre) 2000] Codes

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Assertion (A) Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. Reason (R) Ammonia can be liquefied at ambient temperature and low pressure. [CSE (Pre) 2000] Codes






 
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