InterviewSolution
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InterviewSolution
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The base of an electric iron is brightlypolished mainlyA) to make it smooth andfrictionlessB) to make it rust-proofC) to reduce heat loss byradiationD) to make it more durable |
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Answer» Polished surfaces are poor radiators of heat. So loss of heat on that account is reduced and the electric iron remains hotter than otherwise. |
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