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You are provided with samples of some im...

You are provided with samples of some impure metals such as titanium and nickel. Which method would you recommend for the purification of each of these metals?

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The correct Answer is:
Titanium is purified by van-Arkel method. Nickel is purified by Mond process.
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A N EXCEL PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
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  2. What do you mean by leaching?

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  3. You are provided with samples of some impure metals such as titanium a...

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  4. What is the name of the method that is used in manufacturing of sodium...

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

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

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  7. Bauxite, Al2O3.xH2O is an important ore of aluminium. It is concentrat...

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  8. All ores are minerals, but all minerals are not ores. Why?

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

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  10. Match the items of Column I with items of Column II

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  11. Why is reduction of a metal oxide easier if the metal formed is in liq...

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

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

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  14. Give two examples for alloy

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

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  16. Match the items of Column I with items of Column II

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

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  18. Explain the 'froth' floatation process'

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

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  20. Match the items of Column I with items of Column II

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