घरेलू फ्रीज़ सामान्यत: कौन-सा प्रशीतक उपयोग में लाया जाता है ?
(A) निआँन
(B) फ्रीआँन
(C) नाइट्रोजन
(D) ऑक्सीजन
Answers
Answered by
7
Answer:
nitrogen
mark as brainleast....
Answered by
0
Answer:
free son ( B ) is the correct answer ,mark as brilliant
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