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Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyEllingham diagram & Reduction methods, Refining of metalMedium2 minQB
ChemistryMediummultiple choice

In which of the following processes, the impure metal is refined by the oxidation of impurities present in it.

Options:(select one or more)

Answer:
A, B
Solution:

In cupellation method lead is oxidized to litharge. In the preparation of wrought iron carbon, etc., are oxidized. In polling method, hydrocarbons released from greenwood reduce the . It the distillation of impure Zinc the Cd and Zn are separated due to low boiling points compared to iron.

Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Ellingham diagram & Reduction methods, Refining of metal
2mℹ️ Source: QB

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