Question

uestions
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

exhaust from chimney,air,cotton,water,honey,chalk and iron

hope it helps you

Answer 2

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