Question

The radiator in cars are painted black.explain why​

Answer 1

Answer:

Black surfaces are the best absorbsers as well as best emitters of Heat. As Radiators are heat exchangers used for cooling engines, they are painted with carbon black or Aluminium to cool the engines efficiently. Because black colour absorbs more heat , while light not.

Answer 2

Answer:

As Radiators are heat exchangers used for cooling engines, they are painted with carbon black or Aluminium to cool the engines efficiently. Because black colour absorbs more heat , while light not.

Explanation:

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