Question

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 1

Answer:

Air, exhaust from chimney, water, honey, cotton, chalk, iron

Explanation:

If we take all these things the one with greatest density will sink to the bottom.

Answer 2

Air, water, exhaust from chimneys, chalk, cotton, honey, iron.