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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
- The method of zone relining of metal is based on the principle of AIFM...
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- Process of heating ore is air to remove sulphur is:
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- The formula of azurite is :
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- Heating of ore in presence of air to remove sulphure impurities is cal...
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- Vapour phase refining of nickel is carried out using
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- Thomas slag is
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- In Mc-Arthur Forrest method silver is extracted from the solution of N...
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- During the extraction of iron, slag produced is
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- Silver containing lead as an impurity is not purified by
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- Out of the following matals that cannot be obtained by electrolysis of...
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- In the froth floatation process for the facilitation of ores the ore ...
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- Mond's process is used for
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- In the extraction of Fe from Fe(2)O(3) the reducing agent is
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- deltaG^(o) vs T plot in the Ellingham's diagram slopes downaward for t...
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- Which of the following reactions taking place in the blast furnace dur...
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- Consider the following reaction at 1000^(@)C . (A) Zn(s) + 1/2 O2(g) ...
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- The ore having two different metal atoms is
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- Cassiterite is an ore of
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- Blister copper is
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- The magnetic ore is
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