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:

air,exhaust,honey,water,cotton,chalk,iron

Explanation:

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Answer 2

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