Q. Which one of the following is a working principle of Refrigerator ?

(A) Osmosis
(B) Centrifugation
(C) Dispersion
(D) Evaporation

✅ Correct Answer: (D) Evaporation

Published by Gopal Sharma ⭐ 38.32K Points at 24-Nov-2020 01:15 am in Science

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