Plaster of Paris (CaSO4. 1/2H2O) on mixing with water, changes into gypsum (CaSO4 2H2O), which sets to a hard mass in about half an hour.
Welcome to Brainiak.in , where you can ask questions and receive answers from other members of the community ,
There is many categories for every students CBSE , Maharashtra board , JEE , NEET and we will add more categories
and make brainiak one of the most loved community of students .
Get Your advertisement on Brainiak.in Buy Adspace