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Which of the following diagrams us correctly related to different steps involved in the extraction of Zn from zinc blende ore? |
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Answer»
• Rasting `rarr` Concentated ore is then roasted at `900^(@)-1000^(@)C` to convert `ZnS` and `ZnSO_(4)`to `ZNO`. • Readuction of ckoe `rarr` The oxide `ZnO` is reduced with coke at about `1500^(@)C` to obtain metallic zinc. • Electrolytic refining `rarr` Pure zinc is obtained by electrolysis zinc in presence of ACIDIFIED `ZnSO_(4)` as ELECTROLYTE. |
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