Question

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 1

Answer:

The increasing order of density is air < exhaust from chimney < cotton < water < honey < chalk < iron.

Hope it helps you mate..

Answer 2

The increasing order of density is air < exhaust from chimney < cotton < water < honey < chalk < iron.