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Metals are extracted from their ores.Amo...

Metals are extracted from their ores.Among the following which metal is extracted from bauxite :

A

zinc

B

Iron

C

Aluminium

D

Copper

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BODY BOOKS PUBLICATION-General Principles and Processes of Isolation of Elements-Example
  1. Suggest methods for purification of the following.impure metals.Silic...

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  2. Suggest methods for purification of the following.impure metals.Nicke...

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  3. Metals are extracted from their ores.Among the following which metal i...

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  4. Carbonate ores are usually subjected to calcination, while sulphide or...

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  5. The process involved In metallurgy are concentration of the ore, isola...

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  6. What is the role of limestone (CaCo3) in the extraction of iron?

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  7. Monds process is used for refining of Ni and Van Arkel method is used ...

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  8. Sulphide ores are concentrated by froth floatation process. Write the ...

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  9. Explain the 'froth' floatation process'

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  10. The scientific and technological process used for isolation of the met...

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  11. The scientific and technological process used for Isolation of the met...

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  12. Give two examples for alloy

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  13. Some metallic compounds /ores are given below [ZnS, .Al2 O3 .2 H2 O,...

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  14. a. 'The ore mixed with coke and limestone is introduced into the blast...

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  15. Concentrated ore of iron, coke and limestone are fed into a blast furn...

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  16. Metals are extracted from their chief ore. Name the principal ore of A...

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  17. Write the equations for the reactions taking place at the anode and th...

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  18. How do calcination and roasting differ from each other? Give an exampl...

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  19. The concept of DeltaG^@ of coupled reaction are used explain reduction...

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  20. In the blast furnace for manufacturing iron, most of the reduction is ...

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