Q156
Assertion (A): Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. Reason (R): Ammonia can be liquefied at ambient temperatures at low pressures.
A.
Both (A) and (R) are true and (R) is the correct explanation of (A)
B.
Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C.
(A) is true, but (R) is false
AnswerD.
(A) is false, but (R) is true
Answer: Option C
Solution
Answer: Option C
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