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

if volume will be more.. density will be less as denominator will be greater... the least will be air then exhaust from chimney, water, cotton, honey, chalk, iron.. its in decreasing order

Answer 2

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