NEET PRACTICE · Chemistry
General Principles and Processes of Isolation of Metals
255 practice questions for NEET Practice — 90 easy · 148 medium · 17 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
The chemical composition of slag formed during the smelting process in the extraction of copper is
MCQ
Malachite decomposed to give $A+\mathrm{CO}_2+\mathrm{H}_2 \mathrm{O}$ and compound $A$ on reduction with carbon gives $C O+B$. Here, $A$ and $B$ are
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Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out
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When the more electropositive metal displace less electropositive metals form their salt solution this process is called:
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Which of the following ore does not represent the ores of iron?
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The purest zinc is made by
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van-Arkel method of purification of metals involves converting the metal to a
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Which of the following is neutral refractorie material?
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Calcination is used in metallurgy for removal of
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Mond's process is used for refining _____ Whereas van Arkel method is used for refining _____ .
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All ores are minerals, while all minerals are not ores, because
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The cyanide process is used for obtaining