Q. 74.4( 57 Votes )
In places of hot climate, it is advised that the outer walls of houses be painted white. Explain.
In places of hot climate, it is advised that the outer walls of houses be painted white because white is a light color and more heat is reflected from the surface and there is less absorption of heat by the walls. It helps in keeping the house cool.
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Look at Fig. 4.13. Mark where the heat is being transferred by
conduction, by convection and by radiation.
Match the following:NCERT Science
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