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Name an ore on which roasting is done. Give a balanced equation. - Chemistry

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प्रश्न

Name an ore on which roasting is done. Give a balanced equation.

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उत्तर

Generally, sulphide ores are roasted, so SO2 is given off.

\[\ce{2ZnS + 3O2 ->[800^\circ-900^\circ C] 2ZnO + 2SO2}\]

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