Question

Give reason:
The radiators in cars are painted black.

If the answer is correct, I'll mark you as "BRAINLIEST"

Please give answer according to a 7th grade student.

Answer 1

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.

Hope that this was helpful :)

Answer 2

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.

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hope it was helpful