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What are the different methods for the r...

What are the different methods for the refining of metals? Explain

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a) Liquation b) Distillation
c) Electrolytic Refining
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V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
  1. What are the factors to be considered while selecting minerals for the...

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  2. Write the different stages Involved in metallurgy.

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  3. What are the different methods for the refining of metals? Explain

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  4. How is iron extracted industrially?

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  5. Write the uses of the following: Nichrome , Stainless steel , Alni...

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  6. Explain the process of producing alumina from bauxite.

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  7. Explain the method of obtaining pure aluminium from alumina by electro...

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  8. You know that metals can be separated from molten compounds of metals ...

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  9. The most abundant metal in the earth crust is:

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  10. An alloy of iron, chromium and nickel.

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  11. Find the relation and fill up suitably. Aluminium : Bauxite Iron:....

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  12. From the following which chemical compound is contained in calamine . ...

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  13. Some metals exist in free state because of its..........

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  14. Write one example for an ore separated by leaching.

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  15. Non-removable impurities during ore concentration is called......... ...

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  16. Which reducing agent is used in Blast fumace?

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  17. Gangue + Flux gives .......

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  18. Aluminium is used for making utensils due to its.......

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  19. Write the difference between calcination and roasting .

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  20. Analyse the flow chart given below and answer the following questions....

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