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Amphoteric nature of aluminium is employ...

Amphoteric nature of aluminium is employed in which of the following process for extraction of aluminium ?

A

Baeyer's process

B

Hall's process

C

Serpeck's process

D

Dow's process

Text Solution

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The correct Answer is:
A, B
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VK JAISWAL ENGLISH-METALLURGY-One OR MORE ANSWERS IS/ ARE CORRECT
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  2. Which of the following reaction(s) occurs during calcination?

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  3. Amphoteric nature of aluminium is employed in which of the following p...

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  4. Which of the following is true for calcination of metal ore ?

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  5. The difference (s) between roasting and calcination is / are :

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  6. The etraction of metals from oxide ores involves

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  7. Metals which can be extracted by smelting process are :

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  10. During the production of iron and steel.

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  14. The advantage(s) of using carbon to reduce a number of oxides and othe...

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  15. The disadvantage of carbon reduction method are :

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  16. Which of the following metal (s) is /are commercially extracted by sel...

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  17. Which of the following is / are correctly matched ?

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  18. The funciton of adding cryolite in the electrolytic reduction of alumi...

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