Question

difference between pop and gypsum.
define water of crystallisation.why is it named so.

Answer 1

Let have a look at the difference between pop False ceiling. and Gypsum plasterboard false ceiling. Pop False ceiling are made of pop powder... Whereas Gypsum board false ceiling is made using Gypsum plasterboard fixed screw to metal frame connected to soffit.

Water of crystallization is water that is stoichiometrically bound into a crystal. Crystal salt containing water of crystallization are called hydrates...