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MCQs for General Principles and Processes of Isolation of Elements
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MCQs for General Principles and Processes of Isolation of Elements
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9 Questions

1. Bessemer converter is used in the manufacture of
2. The method of zone refining of metals is based on the principle of
3. Which ore can be best concentrated by froth floatation process?
4. In the commercial electrochemical process for aluminium extraction, electrolyte used is
5. Which ore can be best concentrated by froth floatation process?
6. Purest form of iron is
7. Electrolytic reduction of Al2O3 to Al by Hall- Herault process is carried out
8. The electrolytic reduction technique is used in the extraction of
9. Bessemer converter is used in the manufacture of

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