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Write a short note on concentration of o...

Write a short note on concentration of ores.

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i.The process of separating gangue from the ores is called concentration of ore.
ii. The process of concentration of ore is mainly carried out to increase the concentration of the desired metal or metal compound in the ore.
iii. Concentration of ores depends upon the following factors:
a. Differences in physical properties of metal present and that of the gangue present in ore.
b. The reactivity of metal.
c. The available facilities and the environmental factors
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TARGET PUBLICATION-METALLURGY-ANSWER THE FOLLOWING
  1. Explain the terms : Minerals

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  2. Explain the terms : Gangue

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  3. Write a short note on concentration of ores.

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  4. Label the diagram given below and explain it

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  5. Explain hydraulic separation method with neat and labelled diagram

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  8. With neat and labelled diagram, explain froth floatation method.

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  9. What is the difference between magnetic separation method and froth fl...

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  10. Write a short note on leaching.

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  11. Name the chemical process used for obtaining a metal from its oxide.

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  12. Answer the following in one or two sentences What is the electronic...

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  13. Write a short note on: Extraction of highly reactive metals.

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  14. Give four examples of highly reactive metals.

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  15. Write the electrode reaction for electrolysis of molten magnesium chlo...

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  16. Describe Bayer's process for concentration of bauxite ore.

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  17. Explain Hall's process used for concentration of bauxite ore.

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