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Electrolytic reduction method is used fr...

Electrolytic reduction method is used fro the extraction of

A

highly electronegative elements.

B

highly electropositive elements.

C

metalloids.

D

transition metals.

Text Solution

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The correct Answer is:
B
Highly electropositive elements are obained by electrolyic reduction
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DISHA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE -1: CONCEPT BUILDER (TOPICWISE)
  1. Froth floatation process is based on .

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  2. Before introducing FeO in blast furance, it is converted to Fe(2)O(3) ...

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  3. Electrolytic reduction method is used fro the extraction of

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  4. Calcination is used in matallurgy for removal of

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  5. Heating of pyrites in air for oxidation of sulphur is called

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  6. Which one of the furnaces among the following can produce the highest ...

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  7. Furances are lined with calcium oxide as

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  8. Roasting is generally done in case of the

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

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  10. Frothers (used in Froth floatation process) are

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  11. Identify x,y,z for the following metallurgical process : metal sulph...

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  12. The process of converting hydrated alumina into anhydrous alumina is c...

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  13. Furances are lined with calcium oxide as

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  14. The substance used in the thermite process of reducing metal ores is

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  15. After partial roasting, the sulphide of copper is reduced by

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  16. Before introducing FeO in blast furance, it is converted to Fe(2)O(3) ...

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  17. ELLINGHAM DIAGRAM

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  18. The form of iron obtained from blast furnace is:

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  19. The slag obtained during the extraction of copper from coper pyrites i...

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  20. Muffle furnace is used in the metallurgy of

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