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Which method is not correct for refining...

Which method is not correct for refining of crude metals ?

A

Liquation : tin

B

Zone refining : silicon

C

Electrolytic refining : bliser copper

D

Mond' process : aluminium

Text Solution

Verified by Experts

The correct Answer is:
D
Mond's process : `Ni`.
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. During Bessemerisation of copper, the reaction taking place in the Bes...

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  2. Which metal is a liquid at room temperature ?

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  3. Which method is not correct for refining of crude metals ?

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  4. Which of the following combination represents the correct matching of ...

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  5. Which of the following benefication processes is used for the mineral ...

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  6. Heating mixture of Cu(2)Oand Cu(2)S will give

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  7. DeltaG^(Ө) vs T plot in Ellingham diagram slopes downward for the reac...

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

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  9. The ore having two different metal atoms is

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  10. Which of the following statements about the reduction is not true ?

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  11. Among the metals Cr,Fe,Mn,Ti,Ba, and Mg, the one that cannot be obtain...

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  12. Extraction of iron from zine blende is achieved by

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  13. Which of the following faction is of no significance for roasting sul...

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  14. The incorrect statement among the following is

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  15. Auto-reduction process is used for the extraction of :

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  16. Bauxide ore is made up of Al(2)O(3) + SiO(2) + TiO(2) + Fe(2) O(3). Th...

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  17. Identify the reaction that does not take place in a blast furnace

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  18. Native silver metel froms a water solube, complesx with a dilute aqueo...

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  19. When copper pyrites is roasted in excess of air, a mixture of CuO + Fe...

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  20. The incorrect statement is

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