31 The metal extracted by leaching with cyanide is1) Mg2) Ag3) Cu – InterviewSolution

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31 The metal extracted by leaching with cyanide is1) Mg2) Ag3) Cu

Answer»

The perfection of the cyanide process largely replaced amalgamation with mercury that had previously been the main method of extractinggoldfrom ore.

hence, option (b) is correct.

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