• # question_answer Suppose, the mean body surface temperature of a certain unclothed person is $30{}^\circ C,$ the mean temperature of surrounding surfaces is $21{}^\circ C$ and the air within the room is at $32{}^\circ C,$ 90 per cent RH, then the person will lose maximum body heat by: A) ConvectionB) RadiationC) Mass transferD) Convection, radiation mass transfer

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