Extraction for zinc blende is achieved by
electrolytic reduction
roasting followed by reduction with carbon
roasting followed by reduction with another metal
roasting followed by self reduction
Additional Questions
Gold is extracted by hydro metallurgical process, based on its property |
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Which pair of compounds is expected to show similar colour in aqueous medium? |
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Least paramagnetic property is shown by |
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The oxidation number of Mn in the product of alkaline oxidative fusion of MnO2 is |
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The spin only magnetic moment of Fe2+ ion (in BM) is approximately |
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Identify the reaction that does not take place in a blast furnace. |
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Formation of coloured solution is possible when metal ion in the compound contains |
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Iron exhibits +2 and + 3 oxidation states. Which of the following statements about iron is incorrect? |
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What is the correct order of spin only magnetic moment (in BM) of Mn2+, Cr2+ and V2+? |
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In context of the lanthanoids, which of the following statements is not correct? |
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