The mass per unit volume of a substance is called density. (density = – InterviewSolution

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1.	The mass per unit volume of a substance is called density. (density =mass/ volume) Arrange the following in order of increasing density. air, exhaust from chimneys, honey,water, chalk, cotton and iron.
Answer» SOLUTION :AIR < EXHAUST from CHIMNEYS < cotton < WATER< honey

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