Extraction of gold and silver involves leaching the metal w…

Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

Extraction of gold and silver involves leaching the metal with ion. The metal is recovered by ____

Displacement of metal by some other metal from the complex ion

Roasting of metal complex

Calcinations followed by roasting

Thermal decomposition of metal complex

Text Solution

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The correct answer is:

: Displacement of Ag or Au from the solution is made by addition of electropositive metal like zinc.

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