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The metal extracted by leaching with a c...

The metal extracted by leaching with a cyanide is

A

Mg

B

Ag

C

Cu

D

Na

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

Cyanide is an

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
  1. The metal that occurs in the native state as well as in the combined f...

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

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  3. The metal extracted by leaching with a cyanide is

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

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

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

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

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

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

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

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

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

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

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  14. (A) : Cassiterite mineral is concentrated by electromagnetic method ...

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  15. (A): Efficiency of the reverberatary furnace is less (R): The waste ...

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  16. (A): In the smelting of copper pyrites in blast furnace, Cu2 S formed ...

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  17. (A): Iron pyrate is used in the extraction of iron releases pollutants...

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  18. (A) Reduction of a metal oxide is easier if the metal formed is in liq...

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  19. (A): Leaching is chemical method used to ore benefication process (R...

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  20. (A): Hydrated oxides are usually subjected to roasting (R) : Hydrate...

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