Chemical Process Cement mainly contains CaO, SiO₂, Al2O₃ Al2O₃, MgO, FE₂O₃ MgO, SiO₂, K₂O CaO, MgO, K₂O CaO, SiO₂, Al2O₃ Al2O₃, MgO, FE₂O₃ MgO, SiO₂, K₂O CaO, MgO, K₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Trichloromethane Trichloroethane Tetrachloroethane Tetrachloromethane Trichloromethane Trichloroethane Tetrachloroethane Tetrachloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main product in calcium carbide-water reaction is C₂H₂ Ca(OH)₂ CaCO₃ CO₂ C₂H₂ Ca(OH)₂ CaCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have Low ash content All of these Low ignition temperature High electrical resistivity Low ash content All of these Low ignition temperature High electrical resistivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Called ester value None of these Constant for all fatty oils Always negative Called ester value None of these Constant for all fatty oils Always negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Turbidity Colloidal impurities Chlorinous taste Dissolved oxygen Turbidity Colloidal impurities Chlorinous taste Dissolved oxygen ANSWER DOWNLOAD EXAMIANS APP
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