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In the middle part of blast furnace, iro...

In the middle part of blast furnace, iron ore is treated with lime stone to remove

A

`C`

B

`CaO`

C

`SiO_2`

D

`Fe_2 O`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PRINCIPLES OF METALLURGY-OBJECTIVE EXERCISE-1
  1. The reducing agent added in the extraction of Iron from oxide ore of i...

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  2. The iron obtained from blast funace is

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  3. In the middle part of blast furnace, iron ore is treated with lime sto...

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  4. In the manufacture of iron from haematite, the limestone acts as

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  5. In the extraction of iron, the slag produced is

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  6. Which one of the following elements constitutes a major impurity in pi...

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  7. In which of the following percentage of carbon is maximum

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  8. Weight ratio of roasted ore, coke and lime stone fed into the blast fu...

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  9. Carbon is present in pig Iron as

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  10. Commercially important ore of copper is its

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  11. Which is the chief ore of copper ?

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  12. The matte obtained in the callurgy of copper has the approximate Compo...

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  13. The flux used in the smelting of copper pyrites is

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  14. In the metallurgy of copper blister copper is obtained from

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  15. Blister Cu is about :

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  16. Zinc is obtained on large scale by

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  17. in Belgian process for reduction of ZnO to Z reductant is

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  18. The metal that occurs in the native state as well as in the combined f...

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  19. A common metal widely used in the displacement method to obtain other ...

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  20. The metal extracted by leaching with a cyanide is

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