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The main ore used for the extraction of ...

The main ore used for the extraction of iron is

A

Calamine

B

Haematile

C

Bauxite

D

Cryolite

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ICSE-METALLURGY-QUESTIONS
  1. The main ore used for the extraction of iron is

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  2. Name the process used for the enrichment of sulphide ore.

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  3. What is the difference between calcination and roasting ?

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  5. What is observed when carbon monoxide is passed over heated copper oxi...

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  6. To isolate active metals, water solution of the metal salt cannot be u...

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  7. Explain how the following metals are obtained from their compounds by ...

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  8. Explain how the following metals are obtained from their compounds by ...

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  9. Explain how the following metals are obtained from their compounds by ...

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  10. Answer the following question related with the isolation of aluminium ...

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  11. Answer the following question related with the isolation of aluminium ...

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  12. Answer the following question related with the isolation of aluminium ...

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  13. Answer the following question related with the isolation of aluminium ...

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  14. Answer the following question related with the isolation of aluminium ...

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  15. Write the constituents of electrolyte for the extraction of aluminium.

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  16. Write the equation for the reaction when aluminium oxide for the elect...

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  17. Name the compound added to pure alumia to lower the fusion temperature...

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  18. Explain why it is preferable to use a number of graphite anodes instea...

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  19. The following question relate to the extraction of aluminium by electr...

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  20. The following question relate to the extraction of aluminium by electr...

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