JEE Main 2018 — General Principles and Processes of Isolation of Metals Question with Solution
JEE Main 2018 (16 Apr Online)
Question
In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with:
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with . It is an example of auto reduction.
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This is a previous-year question from JEE Main 2018, 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.