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Of the following matals that cannot be o...

Of the following matals that cannot be obtained by electrolysis of the aqueous solutions of their cathode are :

A

Ag

B

Mg

C

Cu

D

Cr

Text Solution

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The correct Answer is:
B
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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLUTION OF ELEMENTS-QUESTION BANK
  1. The region in which metals are found in earth is called :

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  2. Aluminothermic process is used for the extraction of metals, whose oxi...

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  3. Of the following matals that cannot be obtained by electrolysis of the...

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  4. A process employed for the concentration of sulphide ore is :

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  5. A mineral is known as ore if metal

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  6. The slag obtained during the extraction of copper pyrites is composed ...

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  7. Zone refinning is used form the

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  8. Electrolysis is used in :

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  9. Which of the following process is used for the concentration of Bauxit...

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  10. Mac Arthur process is used for :

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  11. The earthy impurities associated with mineral used in metallurgy are c...

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  12. Aluminothermic process is used in the metallurgy of

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  13. In the electrorefining of copper, some gold is deposited as :

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  14. During smelting, an additional substance is added which combines with ...

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  15. A basic lining is given to a furnace by using

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  16. Purification of silicon element used in semiconductors is done by :

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  17. Which is the incorrect statement in the following ?

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  18. Most abundant metal on the surface of earth is :

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  19. Silver containing lead as impurity is purified by :

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  20. The important ore of iron is :

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