सीएफ़सी का उपयोग के रूप मे� – McqOptions

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1.	सीएफ़सी का उपयोग के रूप में किया जाता है
A.	रेफ़्रिजरेंट
B.	रोधक
C.	एरोसोल प्रणोदक
D.	सब से ऊपर
Answer» B. रोधक

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