

MCQOPTIONS
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1. |
A food industry keeps food cool in a very crude manner, by radiation. It paints its walls white and not black, because of _____ |
A. | Kirchhoff’s Law |
B. | Stephan-Boltzmann Law |
C. | None of the mentioned |
D. | Kirchhoff’s Law & Stephan-Boltzmann Law |
Answer» B. Stephan-Boltzmann Law | |