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Which of the following metal is leached ...

Which of the following metal is leached by cyanide process ?

A

Ag

B

Na

C

Al

D

Cu

Text Solution

Verified by Experts

The correct Answer is:
A
Ag is leached by cyanide process.
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. Which of the flowing metal is extracted by the electrometallurigical m...

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

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  3. Which of the following metal is leached by cyanide process ?

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  4. Pyrolusite is a/an

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  5. The common method of extraction of metals from oxide ores is

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  6. Which one of the following ores is not concentrated by froth floatatio...

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  7. Sulphide ores are generally concentrated by

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  8. The metal which cannot be obtained by electrolysis of aqueous solution...

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  9. The least stable oxide at room temperature is

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  10. What is insoluble in water ?

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  11. Which of the following is magnetite ?

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  12. Refractory materials are generally used in furnaces because

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  13. Which of the following is an ore of aluminium ?

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  14. The method of zone relining of metal is based on the principle of AIFM...

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  15. Process of heating ore is air to remove sulphur is:

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  16. The formula of azurite is :

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  17. Heating of ore in presence of air to remove sulphure impurities is cal...

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  18. Vapour phase refining of nickel is carried out using

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  19. Thomas slag is

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  20. In Mc-Arthur Forrest method silver is extracted from the solution of N...

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