chapter 7 Heat Transfer in Nature - Part 5

Why does covering hot food help keep it warm?

Type: MCQ • Marks: 1
Why does covering hot food help keep it warm?
Options
A. It stops radiation completely
B. It increases heat loss
C. It creates cold air
D. It reduces convection and evaporation
Explanation
A lid limits moving air and evaporation from the food surface.
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