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:

exhaust from chimney<cotton<water<honey<chalk<iron

hope it will help you

Answer 2

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