Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyExtraction of MetalsMedium2 minQB
ChemistryMediumsingle choice
Identify the incorrect statement
Options:
Answer:
C
Solution:
(A) Correct: Blister copper is obtained from copper pyrite by smelting.
(B) Correct: Scrap copper is reduced using Fe, not Zn, due to cost considerations.
(C) Incorrect: In electrorefining of aluminium, pure aluminium is deposited at the cathode, not impure aluminium.
(D) Correct: In tin extraction, Fe and Cu sulfides are removed by converting impurities into soluble sulfates.
Final Answer: (C)
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Extraction of Metals
⏱ 2mℹ️ Source: QB
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