Plaster of paris is obtained by heating Chemical Technology Mcqs December 21, 2019 BILAL KHATTAK0 A.limestone to 120-130?C B.soda ash to 120-130?C C.dolomite to 120-130?C D.gypsum to 120-130?C Related Mcqs: Clinker is the mass obtained by heating The principal raw materials for the manufacture of soda ash by Solvay process are The raw materials for the manufacature of calcium carbide are Plaster of Paris is The setting of plaster of Paris takes place with Plaster patterns and core boxes are made of In case of plaster moulding the mould is prepared in High alumina cement is manufactured by fusing Which of the following is fluxing material for cupola? Sodium tripolyphosphate (STPP) is made by reacting orthophosphoric acid with