chapter 7 Heat Transfer in Nature - Part 6

Why are bottom surfaces of cooking utensils often kept rough or painted black?

Type: MCQ • Marks: 1
Why are bottom surfaces of cooking utensils often kept rough or painted black?
Options
A. To look stylish
B. To absorb maximum heat efficiently
C. To reflect excess heat
D. To prevent scratching
Explanation
Black and dark surfaces absorb more thermal radiation, ensuring faster heating of the vessel.
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