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NIKITA PUBLICATION-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-Multiple choice questions
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- During electrorefining of a metal, impure metal is made anode.
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- In Ellingham diagram, the slope of the carve of the formation metal ox...
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- Calcium silicate (slag) formed in the slag formation zone is extractio...
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- Why is the extraction of copper from pyrites more difficult than that ...
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- Which of the following statement (s) is /are correct ? (1) Cuprite a...
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- Electrolytic reduction of alumina to aluminium by the Hall-Heroult pro...
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- Slag is formed by reaction between
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- Dolomite is mineral whose formula is
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- In the purification of aluminium by Hoope's process, impurities of sil...
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- The slag consists of molten impurities, generally, in the form of
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- Gravity seperation process may be used for the concentration of
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- In electrorefining of metal the impure metal is made the anode and str...
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- The chemical formula of siderite
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- Which of the following statements is correct regrading the slag obtain...
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- During extraction of iron from haematite, the flux used is .
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