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Extraction of copper from copper pyrite ...

Extraction of copper from copper pyrite `(CuFeS_(2))` involves

A

crushing followed by concentration of the ore by froth-floatation

B

removal of iron as slag

C

self reduction step to produce 'blister copper' following evolution of `SO_(2)`

D

refining of 'blister copper' by carbon reduction

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The correct Answer is:
A, B, C
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IIT-JEE PREVIOUS YEAR (CHEMISTRY)-EXTRACTION OF METALS-JEE Main And Advanced
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  2. Iron is rendered passive by treatment with concentrated

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  3. Extraction of copper from copper pyrite (CuFeS(2)) involves

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  4. Copper is purified by electrolytic refining of bliter copper .The curr...

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  13. Copper is the most noble of first row transition metals and occurs in ...

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  14. Copper is the most noble of first row transition metals and occurs in ...

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  15. Match the anionic species given in Column I that are present in the or...

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  16. Match each of the reaction given in Column I with the corresponding pr...

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  17. Match the conversions in Column I with the type(s) of reaction(s) give...

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  18. Match the extraction processes listed in Column I with metals listed i...

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  19. Each entry in Column X is in some way related to the entries in Column...

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