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Van Arkel method of purification of meta...

Van Arkel method of purification of metals involves converting the metal to

A

Volatile stable compound

B

Volatile unstable compound

C

Non volatile stable compound

D

None of the above

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The correct Answer is:
B
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Van Arkel method of refining is used for

In which of the following method of purification metal is converted to its volatile compound which is decomposed to give pure metal?

NIKITA PUBLICATION-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-Multiple choice questions
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  2. Zone refining is a method to obtain

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  3. Van Arkel method of purification of metals involves converting the met...

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  5. When copper is placed in the atmosphere for sufficient time, a green c...

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  7. In the metallurgy of iron, when limestone is added to the blast furnac...

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

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  9. Copper matte consists of:-

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  10. Which method is based on distribution principle?

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  11. Which statement about corrosive sublimate is incorrect ?

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  12. Iron is obtained on large scale from haematite Fe(2)O(3)

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  13. Polling process us used in the purification of

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  14. Spelter is

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  15. Roasting is used during metallurgical operation using

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  16. Pig iron is converted into strrl by decreasing the amount of carbon pr...

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  17. Near the top of the blast furnace, iron oxides are reduced to …… by ca...

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  18. Hoop's process of purification of aluminium involves formation of laye...

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  19. During electrorefining of a metal, impure metal is made anode.

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  20. In Ellingham diagram, the slope of the carve of the formation metal ox...

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