Spelter is

A

Impure zinc

B

Impure iron

C

Pure zinc

D

Impure aluminium

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Verified by Experts

The correct Answer is:
A
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Impurities in the zinc spelter are

What is zinc spelter? How is it purified?

Find the total number of step in the following used during the extraction of spelter from zinc blende: Poling, Electroefining, Roasting, Froth floatation method, Smelting, Magnetic separation.

Metallurigical process of zinc involves roasting of zinc sulphide followed by reduction. Metallic zinc distills over as its volatile and impurities like Cu, Pd and Fe gets condensed. The crude metal obtained is called spelter, which may be purified by:

CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. Which of the following is not an ore of lead?

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  2. Tin is extracted from tin stone by heating it in a furance with

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  3. Spelter is

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  4. CO on passing over heated nickel gives

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  5. The smelting of iron in a blast furance involves all the steps except

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  6. Before introducing FeO in blast furance, it is converted to Fe(2)O(3) ...

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  7. During Bessemerisation of copper, the reaction taking place in the Bes...

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  8. Which metal is a liquid at room temperature ?

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

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

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

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

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

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

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  15. The ore having two different metal atoms is

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

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

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  18. Extraction of iron from zine blende is achieved by

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

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  20. The incorrect statement among the following is

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