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Describe the role of SiO2 in the extract...

Describe the role of `SiO_2` in the extraction of Copper from Copper matte.

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ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
  1. What is the role of iodine in the refining of titanium?

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  2. Describe the role of the following in the processes mentioned: NaCN in...

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  3. Describe the role of SiO2 in the extraction of Copper from Copper matt...

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  4. The extraction of Au by leaching with NaCN involves both oxidation and...

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  5. Name chief ore of iron.

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  6. Explain the role of the following in the processes mentioned: Cryolite...

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  7. Explain the role of Carbon monoxide in the purification of nickel.

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  8. Name the method used for the refining of Nickel.

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  9. Give examples differentiate between Roasting and Calcination.

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  10. Explain the role of the following in the processes mentioned: Cryolite...

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  11. Why Zinc not extracted from Zinc oxide through reduction using CO?

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  12. What is flux? What is the role of flux in the metallurgy of iron and c...

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  13. Explain the role of Carbon monoxide in the purification of nickel.

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  14. Outline the prinicples of refining of metals by the following methods....

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  15. Write the chemical equation for Mond process.

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  16. Write the chemical equation for Van Arkel method.

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  17. Explain the role of the following in the processes mentioned: Silica i...

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  18. Explain the role of the following in the processes mentioned: Cryolite...

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  19. Describe the role of the following in the processes mentioned: Limesto...

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  20. Explain the role of the following in the processes mentioned: Depressa...

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