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Which metal is extracted by electrolytic...

Which metal is extracted by electrolytic reduction ?

A

Iron

B

Copper

C

Silver

D

Aluminium

Text Solution

Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. In the reverberatory furnace :

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  2. Two compounds having the same crystal structures and analogous formula...

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  3. Which metal is extracted by electrolytic reduction ?

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  4. Refractory materials are used for the construction of furnaces because...

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  5. Roasting is generally done in case of :

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  6. Cupellation process is used in he metallurgy of :

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  7. Crystalline metal can be transformed into metallic glass by :

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  8. An alloy is :

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  9. The electrolytic method of reduction is employed for the preparation o...

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  10. Electrometallurgical process ( electrolysis of fused salt) is employed...

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  11. The metalloid amongst the following is:

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  12. When limestone is heated, carbon dioxide is given off. This operation ...

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  13. The salt which least likely to be found in minerals is

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  14. The role of calcination in metallurgical operations is:

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  15. Which metal cannot be extracted by carbon reduction process?

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  16. Hydrometallurgy is useful in the extraction of:

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  17. In electro-refining of metal the impure metal is made the anode and a ...

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  18. In the froth floatation process of concentration of ores, the ore part...

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  19. The metal that cannot be obtained by electrolysis of the aqueous solut...

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  20. The inner lining of a blast furnace is made up of

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