Why the three forms of bromine are different

The three forms of bromine are different as they exist in solid, liquid and gaseous states.

Explanation:

Bromine exists in solid, liquid and gas forms. It exists in the liquid form at room temperature.

It becomes solid, when it freezes at a temperature of - 7 degree centigrade. Bromine belongs to the halogen family.

In halogen family, the elements exist in all the three states (Solids, liquid and gaseous states). Bromine's atomic number is 35 and its represented by the symbol Br.

Bromine in its gaseous state, emits a very foul reddish in colour vapour. Inhaling this vapour is harmful for the respiratory tract.