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Extraction of gold and silver involves l...

Extraction of gold and silver involves leaching with `CN^(-)` ion. Silver is later recovered by

A

Liquation

B

Distillation

C

Zona refining

D

Displacement with Zn

Text Solution

Verified by Experts

The correct Answer is:
D
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Extraction of gold and silver involves leaching the metal with CN^(-) ion. The metal is recovered by _______

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Knowledge Check

  • Extraction of gold and silver involves leaching the metal with CN^(-) ion. The metal is recovered by :

    A
    displacemetn of metal by some other metal from the complex ion
    B
    roasting of metal complex
    C
    calcination followed by roasting
    D
    thermal decomposition of metal complex.

  • Extraction of gold and silver involves leaching the metal with CN^(-) ion. The metal is recovered by:

    A
    displacement of metal by some other metal from the complex ion.
    B
    roasting of metal complex.
    C
    calcination followed by roasting.
    D
    thermal decomposition of metal complex.

  • Extraction of gold and silver involves leaching the metal with CN^(-) ion. The metal is recovered by:

    A
    displacement of metal by some other metal from the complex ion.
    B
    roasting of metal complex.
    C
    calcination followed by roasting.
    D
    thermal decomposition of metal complex.

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