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The etraction of metals from oxide ores ...

The etraction of metals from oxide ores involves

A

Reduction with carbon

B

Reduction with aluminium

C

Electrolyte reduction

D

Reduction with CO

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The correct Answer is:
A, B, C, D
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VK JAISWAL-METALLURGY-One OR MORE ANSWERS IS/ ARE CORRECT
  1. Which of the following is true for calcination of a metal ore ?

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

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  3. The etraction of metals from oxide ores involves

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

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  5. Of the following reduction processes, correct processes are :

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  6. In the extraction of aluminium metal, one of the process is summarised...

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  7. During the production of iron and steel.

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  8. The smelting of iron in a blast furnace involves the following process...

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  9. Which one of the following metals can be extracted by aluminothermic p...

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  10. For which of the following metal, the carbon reduction cannot be used ...

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

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  12. The disadvantage of carbon reduction method are :

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  13. Which of the following metals are extracted from its ore by using self...

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

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

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  16. Which of the following reduction reactions are actually employed in co...

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  17. The chief reaction(s) occurring in blast furnace during extraction of ...

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  18. Which of the following are true for electrolytic extraction of alumini...

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  19. Select correct statement regarding silver extraction process .

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  20. Aluminothermy used for the spot welding of large iron structures is ba...

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