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Zinc is obtained on large scale by...

Zinc is obtained on large scale by

A

Electrolysis of `ZnCl_(2)`

B

Reduction of ZnO

C

Precipitation with Ag

D

Any to these methods

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The correct Answer is:
B
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AAKASH SERIES-PRINCIPLES OF METALLURGY-Objective Exercise - 1 (Extration of some metals)
  1. The flux used in the smelting of copper pyrites is

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  2. In the metallurgy of copper blister copper is obtained from

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  3. Zinc is obtained on large scale by

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  4. In Belgian process, for reduction of ZnO to Zn reductant is

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

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  6. The matter obtained in the metallurgy of copper has the approximate ...

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  7. The metal extracted by leaching with a cyanide is

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

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

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

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  11. Commercially important ore of copper is its

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  12. Which is the chief ore of copper ?

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

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

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  15. The statement that is not correct is

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

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

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

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

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

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