Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyEllingham diagram & Reduction methods, Refining of metalMedium2 minQB
ChemistryMediuminteger
How many following metals are purified by vapour phase refining method?
Cu, Sn, Pb, Ni, Ag, Ti, Zr
Answer:
3
Solution:
Vapour phase refining involves formation of a volatile compound and its decomposition to get pure metal. Ni is purified by Mond process, while Ti and Zr are purified by Van Arkel process. Cu, Sn, Pb and Ag are not purified by this method.
Total metals = 3 (Ni, Ti, Zr)
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Ellingham diagram & Reduction methods, Refining of metal
⏱ 2mℹ️ Source: QB
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