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Vapour phase refining of nickel is carri...

Vapour phase refining of nickel is carried out using

A

`I_2`

B

`Cl_2`

C

HCl

D

CO

Text Solution

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The correct Answer is:
D
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. The formula of azurite is :

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  2. Heating of ore in presence of air to remove sulphure impurities is cal...

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  3. Vapour phase refining of nickel is carried out using

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  4. Thomas slag is

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  5. In Mc-Arthur Forrest method silver is extracted from the solution of N...

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  6. During the extraction of iron, slag produced is

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  7. Silver containing lead as an impurity is not purified by

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  8. Out of the following matals that cannot be obtained by electrolysis of...

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  9. In the froth floatation process for the facilitation of ores the ore ...

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  10. Mond's process is used for

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  11. In the extraction of Fe from Fe(2)O(3) the reducing agent is

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  12. deltaG^(o) vs T plot in the Ellingham's diagram slopes downaward for t...

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  13. Which of the following reactions taking place in the blast furnace dur...

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  14. Consider the following reaction at 1000^(@)C . (A) Zn(s) + 1/2 O2(g) ...

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  15. The ore having two different metal atoms is

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  16. Cassiterite is an ore of

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  17. Blister copper is

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  18. The magnetic ore is

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  19. When compared , deltaG^(o) for the formation of Al(2)O3 ,the deltaG^(o...

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  20. Which metal has a greater tendency to form metal oxide

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