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Outline the principles of refining of me...

Outline the principles of refining of metals by the following methods.Zone refining.

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BODY BOOKS PUBLICATION-General Principles and Processes of Isolation of Elements-Example
  1. Write down the reactions taking place in different zones in the blast...

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  2. Copper can be extracted by hydrometallurgy but not zinc. Explain.

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  3. Outline the principles of refining of metals by the following methods....

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  4. Outline the principles of refining of metals by the following methods....

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  5. Name the common elements present in the anode mud in electrolytic refi...

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  6. What is the role of depressant in froth floatation process?

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  7. What criterion is followed for the selection of the stationary phase i...

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  8. How is 'cast iron ' different from 'pig iron'?

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  9. Out of C and CO, which is a better reducing agent for ZnO?

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  10. Predict conditions under which Al might be expected to reduce MgO

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  11. What is the role of graphite rod in the electrometallugy of aluminium?

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  12. Give the general method used for the concentration of following ores:B...

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  13. Give the general method used for the concentration of following ores:Z...

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  14. Semiconductor of very high purity can be obtained by zone refining. Ex...

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  15. Explain the steps involved in the vapour phase refining of Ni and Zr

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  16. Leaching is a process of concentration of ores. Explain the leaching o...

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  17. Which of the following is the ore of zinc?

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  18. There are servral methods for refining metals. Explain a method for re...

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  19. Name two metals which can be refined by van-Arkel Method.

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  20. Calcination and raosting are treatments in metallurgy before metal ext...

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