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In blast furnace, Fe2O3 is reduced by .....

In blast furnace, `Fe_2O_3` is reduced by ....... 

A

C

B

`H_2`

C

CO

D

`CO_2`

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The correct Answer is:
C
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KUMAR PRAKASHAN-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-SECTION - E (DARPAN.S EXAM ORIENTED MCQs)
  1. In cyanidation of gold and silver the formation of HCN is prevented by...

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  2. CO is used in metallurgy of ..

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  3. In blast furnace, Fe2O3 is reduced by .......

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  4. Poling process is used .........

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  5. Alumina with considerable impurity of silica is purified by .......

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  6. Silver with impurity of lead is refined by .........

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  7. Copper is extracted from its ore copper pyrite throupgh the scheme giv...

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  8. The formula of azurite is ...........

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  9. A black mineral on roasting breaks up into two compounds A and B with ...

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  10. In a mixture of PbS, ZnS and FeS2 each component is separated from oth...

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  11. Speigel, used in the manufacture of steel by the Bessemer process, is ...

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  12. Chromium is obtained by reducing purified chromite ore with....

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  13. Process to get pure metals from ores by removing unwanted material or ...

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  14. What is the main steps during obtaining metals from ores?

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  15. What is the position of Aluminium metal among the metals obtained from...

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  16. Magnetite is a metal of....

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  17. Calamine is which type of ore ?

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  18. Which ore of copper is iron free?

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  19. What is the ore of zinc ?

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  20. Metals obtained from sulphide ores are of least choice, because....

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