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Which of the following metals is obtaine...

Which of the following metals is obtained by the self reduction process?

A

Copper

B

Tin

C

Gold

D

Magnesium

Text Solution

Verified by Experts

The correct Answer is:
B
Electrolytic reduction method is used in the extraction of highly electropositive elements as they themselves are stronger reducing agents. They lie above hydrogen in electrochemical series.
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PHYSICS WALLAH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Level II
  1. Process of heating ore is air to remove sulphur is:

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  2. When limestone is heated strongly, it gives off CO(2). In matallurgy t...

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  3. Which of the following metals is obtained by the self reduction proces...

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  4. Self-reduction of Cu(2)S to Cu can be carried out in.

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  5. Identify the metal M whose extraction is based on the following reacti...

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  6. Cyanide proces is used for the extraction of

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  7. Ellingham diagram represents:

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  8. Which iof the following reactions represents the self-reduction proce...

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  9. When lead nitrate is heated it breaks down into lead monoxide, nitroge...

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  10. The iron obtained from the blast furnace is called:

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  11. Which of the following fluxes is used to remove acidic impurities in ...

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  12. The metal which is obtained from both sea- water and ores form the ea...

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  13. Which metal is extracted using a hydrometallurgical process involving ...

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  14. Which of the following metals cannot be extracted by the carbon reduct...

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  15. Electrolyte reduction method is used in the extraction of

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  16. In extraction of iron, limestone is used for

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  17. Aluminium metal is purified by :

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  18. High purity copper metal is obtained by

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  19. Crystallisation method is used for

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  20. The process of zone refining is used for :

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