Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyExtraction of MetalsEasy2 minQB
ChemistryEasymultiple choice
In the Hall-Héroult extraction of aluminium, purified Al₂O₃ is mixed with CaF₂ to ________.
Options:(select one or more)
Answer:
A, B
Solution:
CaF₂ improves the molten electrolyte by lowering its working temperature and raising conductivity; reduction happens at the cathode.
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Extraction of Metals
⏱ 2mℹ️ Source: QB
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