Question

5. Why is it advisable to paint the outer walls of houses with light colours in hot region ? ​

Answer 1

In places of hot climate, it is advised that the outer walls of house be painted white because white colour does not absorb any heat radiation from the sun which keep inside cool even if there is hot climate outside the house.

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Answer 2

Answer:

Best explaination

• Because in hot region wall of houses are painted with light paint to absorb less sun rays ,dark colours absorb more heat than light colours i.e they are painted with light colours