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What is the role of iodine in the refini...

What is the role of iodine in the refining of zirconium (Zr) ?

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Role of iodine in the refining of zirconium is the same as in the refining of titanium metal.
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Questions From Board Examinations
  1. What is the role of iodine in the refining of titanium ?

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  2. Describe the role of NaCN in the extraction of gold from gold ore.

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  3. What is the role of iodine in the refining of zirconium (Zr) ?

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  4. How is zinc oxide converted into metallic zinc ?

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  5. Outline the principle of the method used for refining of (a) Nickel ...

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  6. Differentiate between mineral and ore.

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  7. Describe the principle controlling the extraction of cast iron from pi...

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  8. Describe the principle behind the recovery of silver ore leached with ...

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  9. What happens when : (i)Cu(2)O undergoes self reduction in a silica l...

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  10. (a) What role does cryolite play in Hall Harnoult process ? (b) How ...

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  11. Give one example each of (i) acidic flux (ii) basic flux.

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  12. Distinguish between the following : (a) Ores and minerals (b) Flux a...

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  13. Write about Alumino thermic process with examples.

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  14. Name two important ores or iron. Write the method of extraction of iro...

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  15. Write the important ores of aluminium and the principle of extraction ...

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  16. Name a method used for removing gangue from sulphide ore.

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  17. How is wrought iron different from steel ?

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  18. Which reducing agent is employed to get copper from the low grade copp...

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  19. Outline the principle behind the refining of metals by chromatographic...

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  20. What is the role of zinc metal in the extraction of silver ?

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