Question

Black objects absorb more heat than white or polished ones. Give two example of this principle

Answer 1

thats y they are use white polish to reflect heat . and also use it make object hot in a solar heater

Answer 2

1. in the places where it snows heavily in winters, the roads are black to absorb the heat. That helps to clear the roads of snow & ice faster.

2. The bottom of many cooking utensils are painted in black... this helps in cooking of food at a fast rate.