Chemical Process L.D. converter is used in the production of Zinc Steel Copper Pig iron Zinc Steel Copper Pig iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temporary hardness of water can be removed by Addition of alum (a coagulant) Filtration (through gravity sand filter) Addition of lime Boiling Addition of alum (a coagulant) Filtration (through gravity sand filter) Addition of lime Boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Boiling Filtration Distillation None of these Boiling Filtration Distillation None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Chalcopyrite Siderite Magnetite Hematite Chalcopyrite Siderite Magnetite Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an yellow pigment? Titanium dioxide Zinc sulphides Ferrous sulphate Lead chromates Titanium dioxide Zinc sulphides Ferrous sulphate Lead chromates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A 'unit process' is exemplified by the Hydrogenation of oils Distillation Humidification Absorption Hydrogenation of oils Distillation Humidification Absorption ANSWER DOWNLOAD EXAMIANS APP
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