Question

In places of hot climate it is advised that outer wall of house should be painted white?Exlain.

Answer 1

It is advised so becuz white colour don't absorb heat. In hot regions, as other colours absorb heat, white colour releases heat making the environment cool inside our house.

Answer 2

In places of hot climate, it is advised that the outer walls of houses be painted white  because white colour absorbs least amount of heat. It reflects most of the heat and hence  keeps the house cooler.