Question

In places of hot climate, it is advised that the outer walls of houses be painted white. Why?​

Answer 1

Answer:

In places of hot climate it is advised that the outer walls of houses be painted white. ... White colour reflects the heat that falls on the wall or we can say white colour absorbs less amount of heat, therefore in place of the hot climate, it is advised that the outer wall of houses be painted white.

Answer 2

Answer:

Because white colour reflects back the light which prevents the house to be heated