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Question: Answered & Verified by Expert
Autoreduction process is used in the extraction of
ChemistryGeneral Principles and Processes of Isolation of MetalsJEE Main
Options:
  • A \( \mathrm{Cu} \) and \( \mathrm{Hg} \)
  • B \( \mathrm{Hg} \) and \( \mathrm{Zn} \)
  • C \( \mathrm{Cu} \) and \( \mathrm{Al} \)
  • D Fe and \( \mathrm{Pb} \)
Solution:
1039 Upvotes Verified Answer
The correct answer is: \( \mathrm{Cu} \) and \( \mathrm{Hg} \)
Autoreduction is used for sulphide ore of less electropositive metals like Hg , Pb and Cu

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