Question

Arrange the following in the order of increasing density:Glycerin,Oxgen gas,Water,Oil,Cotton,Chalk,Iron,Air,Exha-ust for chimneys.

Answer 1

iron, chalk, water, oil, glycerine, cotton, oxygen gas, exhaust for chimneys.

Answer 2

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