show the steps involved on the extraction of pure metal from its ore in the from chart
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Steps involved are:
- The ore ZnCO3 is first concentrated by gravity separation method.
- The ore is calcinated absence of it gets converted to oxide.
- The oxide is reduced by coke. ZnO + C → Zn + CO.
- The impure Zn thus obtained can be purified by electrolysis.
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