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NEETChemistryCoordination Compounds

How is gold separated in metallic form from its aqueous solution in some extraction processes?

Options

  1. ABy the addition of zinc
  2. BBy the addition of cyanide
  3. CBy the addition of water
  4. DBy the addition of oxygen

Correct answer

A. By the addition of zinc

Step-by-step solution

Gold is separated in metallic form from its aqueous solution by the addition of zinc in some extraction processes.

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