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Electrolytic reduction method is used fr...

Electrolytic reduction method is used fro the extraction of

A

Highly electronegative elements

B

Transition metals

C

Highly electropositive elements

D

Metalloids

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The correct Answer is:
C
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AAKASH INSTITUTE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-B) Objective type Question
  1. Which of the following metals is obtained by leaching its ore with dil...

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  2. A Substance which reacts with gangue to form fusible material is calle...

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  3. Electrolytic reduction method is used fro the extraction of

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  4. Cyanide process is used for the extraction of :

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  5. Calcination is the process in which

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  6. Which of the following metals cannot be extracted by carbon reduction ...

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  7. Which of the following is not a refining process?

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  8. Which of the following is not a concentration technique?

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  9. The Ores that are concentrated by Froth flotation method

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  10. In blast furnace, iron oxide is reduced by

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  11. Complexes formed in the cyanide process are:

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  12. Zincile and colamine respectively are

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  13. Which of the following is chalcopyrite?

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  14. The alloy used in dental filling contains

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  15. What will happen, anode is made of nickel instead af graphite in the e...

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  16. When molten NaCl is electrolysed by using inert electrode, the product...

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  17. What is the slag formed from P2O5 impurity in metallurgy of iron?

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  18. Extraction of zinc from zinc blende

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  19. From gold amalgam, gold may be recovered by:

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  20. Which of the following oxide is thermaly least stable?

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