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The metal extracted by leaching with a c...

The metal extracted by leaching with a cyanide is

A

Al

B

Na

C

Cu

D

Ag

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The correct Answer is:
D
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The metal extracted by lcaching with a cyanide is

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Silver metal is extracted from Ag_(2) S by cyanide process. The one is concentrated through froth floation process. The concentrated ore is the leached and solution is r ed with reducing agents to get spongy silver which then purified by fusion with an oxidant followed by electrolysis. Ag is precipitated from an aqueous solution of sodium argentocynide by adding

Silver metal is extracted from Ag_(2) S by cyanide process. The one is concentrated through froth floation process. The concentrated ore is the leached and solution is r ed with reducing agents to get spongy silver which then purified by fusion with an oxidant followed by electrolysis. Which of the following statements about electrolytic refining of silver is not true

Silver metal is extracted from Ag_(2) S by cyanide process. The one is concentrated through froth floation process. The concentrated ore is the leached and solution is r ed with reducing agents to get spongy silver which then purified by fusion with an oxidant followed by electrolysis. Leaching of Ag_(2)S is carried out by heating it with a dilute solution of

Which of the following metal be extracted by using 'A' as a reducing agent ?

The ore which is concentrated by leaching

Metals are extracted from

Metal extracted only by electrolysis process is

How are active metals extracted from their cations ?

AAKASH SERIES-PRINCIPLES OF METALLURGY-Objective Exercise - 1 (Extration of some metals)
  1. The matter obtained in the metallurgy of copper has the approximate ...

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  2. The metal extracted by leaching with a cyanide is

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  3. The chemical reagent used for leaching of gold and silver ores is

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  4. Name the metal M, which is extracted based on the following equation ...

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  5. Of the following metals that cannot be obtained by electolysis of the ...

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  6. Commercially important ore of copper is its

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  7. Which is the chief ore of copper ?

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  8. Match the extraction processes listed in Column-I with metals listed i...

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  9. The chemical composition of slag formed during smelting process in the...

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  10. The statement that is not correct is

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  11. Chemical leaching is useful in the concen-tration of

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  12. The electrolytic reduction method for the preparation of aluminium is ...

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  13. In the electrolytic reduction of alumina, the anodic product is

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  14. Which of the following process is used in the extractive metallurgy of...

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  15. In the Bayer's process of purification of red hauxite the leaching age...

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  16. A common metal widely used in the displacement method to obtain other ...

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  17. The metal extracted by leaching with a cyanide is

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  18. Alloy used in making anchors, bolts, chains and wires

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  19. Aluminothermy used for the spot welding of large iron sturctures is ba...

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  20. Coinage alloy contains copper. The other metal present may be

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