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The reduction of an oxide by aluminium i...

The reduction of an oxide by aluminium is called

A

Beeyer's process

B

Goldschmidt's aluminothermite process

C

Hall's process

D

van Arkel process

Text Solution

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The correct Answer is:
B
The reduction of metal oxides by aluminium powder is called Gold schmidt.s aluminothermitre process.
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VK JAISWAL-METALLURGY-Level 2
  1. There are following extraction process of silver but not:

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  2. In the extraction of aluminium Process X: employed for red bauxite t...

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  3. Give the correct order of initials T or F for following statements. Us...

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  4. FeCr(2)O(4)( chromite ) is converted to Cr by following steps : Chro...

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  5. The electrolysis of pure alumina is not feasible because :

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  6. Which of the following reaction does not occur in Bessemer’s converter...

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  7. What products are formed during the electrolysis of a of a concentrat...

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  8. During the electrolysis of carnallite, MgCl(2) is decomposed and not K...

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  9. The reduction of an oxide by aluminium is called

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  10. Incorrect statement in electrolysis of Al(2)O(3) by Hall-Heroult proce...

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  11. In the leaching of Ag(2)S with NaCN, a stream air is also passed. It i...

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  12. In van Arkel method, if I(2) is introduced at 1700 K over impure metal...

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  13. The method of zone refining of metals is based on the principle of :

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  14. Blister copper is refined by stirring molten impure metal with green l...

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  15. The anode mud in the electrolytic refining of silver contains :

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  16. The method of electrolytic refining is not suitable in the extraction ...

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  17. Match Column-I with Column-II

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  18. Softening of lead means:

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  19. In the purification of impure Ni by Mong's process, metal is purified ...

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  20. Correct match is :

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