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Blister copper is:...

Blister copper is:

A

impure copper

B

obtained is self-reduction process during bessemersation

C

both `(a)` and `(b)`are correct

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
The solidified copper obtained after bessemerisation is impure and contians `Fe,Ni, Zn,Ag,Au,`etc.., as impurity. It has blistered like apperance due to evolution of `S02` and so it is called blister copper.
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A2Z-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS-Metallurgy Of Cu, Fe, Ag, Al, Zn, And Au
  1. Copper and tin are refined by:

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  2. In the manufacture of iron from haematile, the limestone acts as a

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  3. Blister copper is:

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

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  5. Tin and zinc can be refined by:

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  6. Complex is formed in the extraction of

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  7. Ag(2)S +NaCN rarr (a) (a) +Zn rarr (d) (b) is a metal. Hence (a) a...

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  8. Which of the following metal is extracted by amalgamation process?

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  9. Leaching of Ag(2)S is carried out by heating it with a dilute solution...

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  10. The reaction 2ZnS +3O(2) rarr2ZnO +2SO(2) in the metallurgical process...

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  11. In Mac Arthur Forest method, silver is extracted from the solution of ...

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  12. In blast furnace, the highest temperature is in

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  13. In which of the following pair of metals, both are commerically extrac...

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  14. During extraction of Fe, slag obtained is

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  15. Silver from argentiferous lead is obtained by

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  16. The final step for the extraction of copper from copper pyrite in Bess...

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  17. Purpose of coke in the blast furnace is

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  18. How is limestone used in Fe extraction?

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  19. Main source of lead is PbS. It is convered to Pb by: Self- reduct...

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

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