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Which type of leaching process convert i...

Which type of leaching process convert insoluble sulphide ores into soluble sulphates?

A

Cyanide leaching

B

Alkali leaching

C

Acid leaching

D

Hand picking

Text Solution

Verified by Experts

The correct Answer is:
C
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FULL MARKS-METALLURGY -Additional questions ( CHOOSE THE BEST ANSWER )
  1. Gold ore is concentrated by…….

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  2. Bauxite is purified by…….

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  3. Which type of leaching process convert insoluble sulphide ores into ...

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  4. A chemist involves mining process and he got two ores together .If on...

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  5. The process in which the concentrated ore is strongly heated in the ab...

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  6. A chemical substance that forms an easily fusible slag with gangue is ...

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  7. Blistered copper is………………

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  8. Ignition mixture used in aluminothermic process is ………….

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  9. For spontaneous reaction ,the change in free energy should be…

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  10. The change in Gibbs free energy for a reaction is expanded by...........

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  11. Relationship between DeltaG^(@) and K(P) is…….

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  12. Consider the following statements. (i)Ellingham drawn on a plot by c...

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  13. Which of the following oxides is unstable at moderate temperature?

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  14. The oxides will decompose on heating even in the absence of reducing ...

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  15. consider the following statements (i)Ellingham diagram gives informa...

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  16. Gibbs free energy change for the electrolysis process is expressed by ...

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  17. The technique used to refining zinc and mercury is ……

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  18. Which of the following is not purified by zone refining process?

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  19. Nickel is purified by….

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  20. Titanium is purified by ……..

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