Q294
Outside of cooking utensils are generally left black from below because
A.
It is difficult to clean daily.
B.
Black surface is a good conductor of heat.
C.
Black surface is a poor conductor of heat.
D.
Black surface is a good absorber of heat.
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
The outside surface of a utensil used for heating is coated black so that it may absorb more heat and make heating quicker. This is because black surface is a good absorber of heat.