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, cotton, honey, chalk, iron

Answer 2

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