JEE Main 2021 — General Principles and Processes of Isolation of Metals Question with Solution
JEE Main 2021 (31 Aug Shift 2)
Question
In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is ___________ .
and
and
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Show full solutionCorrect answer: 6
Correct answer
6
Step-by-step explanation
Impurities from the blister copper deposit as anode mud which contains antimony, selenium, tellurium, silver, gold and platinum.
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This is a previous-year question from JEE Main 2021, covering the General Principles and Processes of Isolation of Metals chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.