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Iron is removed from cahalcopyrite as...

Iron is removed from cahalcopyrite as

A

`FeO`

B

`FeS`

C

`Fe_(2)O_(3)`

D

`FeSiO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
d
Most of the `Fe` is remopved as slag
`FeO + SiO_(2) rarr FeSiO_(3)`
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R SHARMA-GENERAL PRINCIPALS AND ISOLATION OF ELEMENTS-Question bank
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  2. partial masting of chalcopyries produces

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  3. Iron is removed from cahalcopyrite as

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  4. In self -reduction used in extraction of copper, the reducing agent i...

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  5. Native silver metel froms a water solube, complesx with a dilute aqueo...

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  6. which are contins bothiron and copper ?

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  7. The method chiefly used for the extraction of lead and tin from there ...

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  8. Which of the following alkai metals occurs in nature is silict?

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  9. Which of the following alken earth metals accurs in nature as oxides a...

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  10. Near the top of the blast furnace, iron oxides are reduced to …… by ca...

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  11. Spelter is

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  12. Copper is purified by electrolytic refining of blister copper .The cor...

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  13. Upon hetaing with Cu(2)S the regants that give copper metel are (i)...

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  14. The carbon reduction method is not used for the extarection of (i) T...

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  15. Ibn the cyanide extraction process of silver form aragetite are ,oxidi...

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  16. Extraction of metal fron the ore cassiterlate involves (i) carbon ...

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  17. Which of the following faction is of no significence for reasting sup...

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  18. Extraction of iron from zine blende is achieved by

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  19. Steel is manufactured from cast iron by (i) bessemer process (ii) ope...

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  20. When hard steel is heated to bright rednce reduce and then allowed to...

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