Question

1. In places of hot climate it is advised that the outer walls of house be painted white. Explain​

Answer 1

Answer:

This is because light colours reflect heat whereas dark ones absorb it. That is why, to remain cool inside the house in hot climate it is advised to paint the walls of the house white.

Answer 2

Explanation:

In places of hot climate it is advised that the outer walls of house be painted white because light colours such as white, yellow etc. can reflect sunlight falling on them. By this the house remains comparatively cool inside.