Question

State three differences between water and air.

Answer 1

Differences between water and air :
Water : 
1. Water is liquid and can exist in three states i.e. solid-ice, liquid-water, gas–vapours.
2. It is a compound.
3. H₂O is its formula. 
Air : 
1. Air is gaseous and can exist in a liquid state when cooled under pressure.
2. It is a mixture.
3. Has no formula.