Riaz needs a box which can absorb the heat from the sun very fast but – InterviewSolution

1.	Riaz needs a box which can absorb the heat from the sun very fast but loses it very slowly. How should the outer and the inner surface of the box be coloured so that Riaz gets the best result?
Answer» Riaz needs a box which can absorb the heat from the sun very fast but loses it very slowly. How should the outer and the inner surface of the box be coloured so that Riaz gets the best result?

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