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:

Density = mass/volume) Arrange the following in order of increasing density - air, exhaust from chimneys, honey, water, chalk, cotton and iron. Answer: The increasing order of density is air < exhaust from chimney < cotton < water < honey < chalk < iron.

Answer 2

your answer:

air<exhaust of chimney<cotton<water<chalk<honey<iron