The hot water pipes used to heat up the room are painted

white

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yellow

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red

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black

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Solution

The correct option is C black
Black is a good absorber of thermal radiation compared to white, red and yellow colors
option (D) is the correct answer

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The hot water pipes used to heat up the room are painted

The correct option is C blackBlack is a good absorber of thermal radiation compared to white, red and yellow colorsoption (D) is the correct answer

The correct option is C black
Black is a good absorber of thermal radiation compared to white, red and yellow colors
option (D) is the correct answer