Q. In a refrigerator what produces the cooling ?

(A) The ice which deposits on the freezer
(B) The sudden expansion of a compressed gas
(C) The evaporation of a volatile liquid
(D) None of these

✅ Correct Answer: (D) None of these

Published by Pradeep Sikarwar ⭐ 9.01K Points at 23-Jul-2022 09:07 pm in Physics

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