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NIKITA PUBLICATION-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-Multiple choice questions
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- The chemical formula of siderite
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- During extraction of iron from haematite, the flux used is .
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- Chemical used as a depressant in separatin ZnS from PbS in froth-float...
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- The final step for the extraction of copper from copper from copper py...
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- The chemical formula of diaspore an ore of alumium is
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- In electrorefining of copper,some gold is deposited as
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- The following reaction is involved in the Hall's method of purificatio...
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- Heating mixture of Cu(2)O and Cu(2)S will give
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- During the process of electrolyic refining of copper some metals prese...
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- Which of the following is a carbonate ore?
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- In the extraction of Cu from its sulphide ore, the metal is formed by ...
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- Which one of the following ores is best concentrated by froth flotatio...
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