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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Extraction of zinc from zinc blende is achieved by
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- Which metal has a greater tendency to form metal oxide
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- Silver containing lead as an impurity is purified by
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- During electrolytic refining of copper, some metals present as inpurit...
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- Blister copper is
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- In blast furnace, iron oxide is reduced by
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- One of the following metals forms a volatite compoụd and this property...
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- In electrolytic refining of metals, the impure metal is made, the anod...
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- Electrometallurgy is used for the reduction of Cu Fe Na Ag
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- Which of the following statements, about the advantage of roasting of ...
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- Delta G^circ' Vs. T plot in the Ellingham's diagram slopes downward fo...
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- When compared to the 'Delta G^circ' for the formation of 'Al2 O3', the...
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- Consider the following reaction at 1000^circ C (A). Zn((s)) + 1 / 2 O...
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- Identify the reaction that does not take place in a blast furnace 2 Fe...
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- Which of the following reaction taking place in the blast furnace duri...
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- "Native silver metal forms a, water soluble complex with a dilute aque...
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- Zone refining has been employed for preparing ultrapure samples of
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- The method of zone refining of metals is based on the principle of
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- Among the metals 'Cr', 'Fe, Mn, Ba' and 'Mg', the one that cannot.be ...
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- Inner layer of blast furnace is made of
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