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JEE Main Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

How many of the following are methods used for the purification of crude metals?

Distillation, zone refining, roasting, electrolytic refining, liquation

Answer: 4

Solution

Distillation, zone refining, electrolytic refining and liquation are all genuine refining methods applied to an already-extracted

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Question ID VK-145598