Chemical Process Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of Parathion Trichloroethylene Perchloroethylene Methanol Parathion Trichloroethylene Perchloroethylene Methanol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Triple superphosphate is manufactured by reacting Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid Phosphate rock with sulphuric acid Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid Phosphate rock with sulphuric acid Phosphate rock with phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces CO₂ CaHCO₃ CaSO₄ None of these CO₂ CaHCO₃ CaSO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is A polyester Neither A nor B Both A & B Same as dacron A polyester Neither A nor B Both A & B Same as dacron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The biochemical treatment applied to sewage effluents is a process of Reduction Polymerisation Oxidation Dehydration Reduction Polymerisation Oxidation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Lead High silica Soda lime Pyrex Lead High silica Soda lime Pyrex ANSWER DOWNLOAD EXAMIANS APP