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प्रश्न
Name the important ores of zinc. What methods are employed for the concentration of the ores?
अति संक्षिप्त उत्तर
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उत्तर
The important ores of zinc are zinc blende (ZnS), calamine (ZnCO3), and zincite (ZnO). Zinc blende is concentrated by the froth flotation process, while calamine is concentrated by gravity separation (hydraulic washing).
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