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Van Arkel method of purification of meta...

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

A

Volatile stable compound

B

Volatile unstable compound

C

Non volatile stable compound

D

none of these

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The correct Answer is:
A
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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. In the extraction of copper from its sulphide ore, the metal is formed...

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  2. Silver is obtained from Na [ '.Ag(CN)2]' by reaction with

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

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  4. Heating an ore in the absence of air. below its melting point is calle...

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  5. In the froth floatation process for benefication of the ores, the ore ...

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  6. Galena is an ore of

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  7. For which ore of the metal, froth floatation method is used for concen...

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  8. The froth floatation process is based upon

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  9. Which one of the following ores is best concentrated by froth floatati...

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  10. Cassiterite is an ore of

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  11. Cassiterite is concentrated by

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  12. Which of the following metals is extracted by. the electrometallurgica...

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  13. The methods chiefly. used for the extraction of lead and tin from thei...

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  14. In the extraction of Fe from 'Fe2 O3' the reducing agent is

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  15. During the extraction of iron, slag produced is

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  16. The magnetite ore is

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  17. The ore having two different metal atom is

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  18. The most electropositive metals are isolated from their ores by

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  19. Which method of purification is represented by the equations. Ti(s)+2...

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  20. Vapour phase refining of nickel is carried out using

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