Question

Formula of green vitriol is ________.

Answer 1

Crystallization:

Crystallization is the process of formation of a crystalline solid from the corresponding solution.

For example:-Green vitriol(${\mathrm{FeSO}}_4.7{\mathrm{H}}_2\mathrm{O}$).

Thus,formula of green vitriol is ${\mathrm{FeSO}}_4.7{\mathrm{H}}_2\mathrm{O}$.