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Briefly illustrate the principle of vari...

Briefly illustrate the principle of various methods of refining of metals with examples.

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MODERN PUBLICATION-GENERAL PRINCIPLE OF ISOLATION OF ELEMENTS-EXERCISE
  1. Which solution is used for the leaching of silver metal in the presenc...

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  2. Out of C and CO, which is a better reducing agent in the lower tempera...

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  3. Give an example of zone refining of metals .

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  4. What is the role of cryolite in the metallurgy of aluminium ?

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  5. Name the method used for removing gangue from sulphide ores.

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  6. How is wrought iron different from cast iron ?

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  7. Discuss the gravity separation method of concentration of ores.

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  8. Discuss froth flotation method of concentration of ore.

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  9. Discuss the magnetic separation method of concentration of ores.

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  10. Discuss leaching method of concentration of ores.

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  11. Discuss the process of conversion of Ores into oxides by (1) calcinati...

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  12. What is the role of depressant in froth flotation process ?

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  13. Write notes on carbon reduction process

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  14. Explain the following term : Aluminothermic process

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  15. Write short notes on self-reduction process

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  16. Electrolytic reduction process is used for the extraction of

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  17. Briefly illustrate the principle of various methods of refining of met...

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  18. Although thermodynamically feasible in practice magnesium metal is not...

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  19. What is hydrometallurgy ? Explain with an example.

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  20. Discuss the following methods of purification of metals: i) electrolyt...

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