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Extraction Of Inc From Its Ore Inc Blende

Zinc The important ores of Zinc areZinc blende ZnS Calamine ZnCO3 Zincite ZnO The extraction of inc blende involves the following stepsi Concentration The ore is crushed and then concentrated by froth - floatation process.ii Roasting The concentrated ore is then roasted in the presence of excess of air at about 1200K. 2ZnS 3O2 2ZnO 2SO2 iii Reduction Zinc oxide is

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