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Iron is removed from cahalcopyrite as...

Iron is removed from cahalcopyrite as

A

FeS

B

`FeSiO_(3)`

C

`FeO`

D

`Fe_(2)O_(3)`

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Test Your Grasp
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  2. Which of the following oxide cannot be reduced to metal by carbon ?

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  3. Brine solution on electrolysis will not give.

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  4. Which of the following steps are involved in hydrometallurgical proces...

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

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  6. Smelting involves reduction of metal oxide with

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  7. Which of the following srtatement above the advantage of masting of su...

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  8. The principal reaction in the zone of heat absorption of blast furnace...

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  9. Iron is mainly extracted by .

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  10. Electrolytic reduction of alumina to aluminium by Hall-Heroult process...

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  11. Froth floatation process may be used to increase the concentration of ...

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  12. Which of the following statement is incorrect regarding the metallurgy...

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  13. In the metallurgy of iron, the upper layer obtained in the bottom of b...

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  14. A mineral is known as an ore of metal if the metal

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  15. Froth floatation process is used for the metallurgy of

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  16. (viii) Amongest the following groups of oxides, the group containing o...

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  17. In metallurgical processes the flux used for removing acidic impuritie...

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  18. Roasting is done generally in case of

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