Chemical Process Which of the following is an yellow pigment? Zinc sulphides Lead chromates Ferrous sulphate Titanium dioxide Zinc sulphides Lead chromates Ferrous sulphate Titanium dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Froth floatation Roasting Electromagnetic separation None of these Froth floatation Roasting Electromagnetic separation None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of Sodium chloride Sodium sulphate Magnesium chloride Calcium sulphate Sodium chloride Sodium sulphate Magnesium chloride Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement mainly contains MgO, SiO₂, K₂O CaO, SiO₂, Al2O₃ Al2O₃, MgO, FE₂O₃ CaO, MgO, K₂O MgO, SiO₂, K₂O CaO, SiO₂, Al2O₃ Al2O₃, MgO, FE₂O₃ CaO, MgO, K₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is An explosive Used in glycerine manufacture Used in dye manufacture None of these An explosive Used in glycerine manufacture Used in dye manufacture None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its Low co-efficient of expansion Both B and C High melting point High co-efficient of expansion Low co-efficient of expansion Both B and C High melting point High co-efficient of expansion ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS