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Which of the following metals is. ieache...

Which of the following metals is. ieached by cyanide process

A

Ag

B

Na

C

Al

D

Cu

Text Solution

Verified by Experts

The correct Answer is:
C
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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. During smelting, the additional substance added, which combines with i...

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  2. An ore after levigation is found to have acidic impurities. Which of t...

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  3. Which of the following metals is. ieached by cyanide process

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  4. Which of the following metals can be extracted by smelting

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  5. Alkalt metáls do not exist in free state in niature because. these are

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  6. Smelting involves reduction of metal oxide with

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  7. Heating pyrites to remove sulphur is called

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  8. Extraction of silver form 'Ag2 ~S' by the use of soidum cyanide is an ...

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  9. In the aluminothermite process alluminium acts as

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  10. In the extraction of copper from its sulphide ore, the metal is formed...

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  11. Silver is obtained from Na [ '.Ag(CN)2]' by reaction with

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  12. Van Arkel method of purification of metals involves converting the met...

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  13. Heating an ore in the absence of air. below its melting point is calle...

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  14. In the froth floatation process for benefication of the ores, the ore ...

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  15. Galena is an ore of

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  16. For which ore of the metal, froth floatation method is used for concen...

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  17. The froth floatation process is based upon

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  18. Which one of the following ores is best concentrated by froth floatati...

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  19. Cassiterite is an ore of

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  20. Cassiterite is concentrated by

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