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

NCERT Class 9th Science Ch 1 Matter in Our Surroundings

Answer 1

according thier weigh air,cotton,chalk,water,honey,iron and exhaust from chimneys

Answer 2

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