Chemical Process Cement mainly contains CaO, MgO, K₂O MgO, SiO₂, K₂O Al2O₃, MgO, FE₂O₃ CaO, SiO₂, Al2O₃ CaO, MgO, K₂O MgO, SiO₂, K₂O Al2O₃, MgO, FE₂O₃ CaO, SiO₂, Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Hematite Siderite Magnetite Chalcopyrite Hematite Siderite Magnetite Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chalcopyrite is the main ore of Lead Copper Iron Tin Lead Copper Iron Tin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of cotton fiber is Lignin Gelatine Starch Cellulose Lignin Gelatine Starch Cellulose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Soda ash Calcium carbide Alum Washing soda Soda ash Calcium carbide Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of coffee? Nicotine Lignin Calgon Caffeine Nicotine Lignin Calgon Caffeine ANSWER DOWNLOAD EXAMIANS APP
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