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Give the different steps involved in met...

Give the different steps involved in metallurgy

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(i) Crushing and grinding of the ore (ii) Concentration or benefication of the ore (iit) Preliminary.treatment of, the concentrated ore (iv) Reduction (v) Refining of the crude metal.
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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. Name the constituents of the following-alloys? (i) Bronze,ii)stainless...

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  2. Name the electrolytic process used for the extraction of aluminium? Wh...

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  3. Give the different steps involved in metallurgy

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  4. Prudict the mode of occurrence of the following metals. (i) Highly rea...

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  5. Giving appropriate examples (at least three) explain how the reactivit...

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  6. Explain the terms-(1) Quenching (2) Annealing (3) Tempering

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  7. Name three metals.which occur in nature miainly as oxide ores. Name on...

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  8. What chemical principle is involved in choosing a reducing agent for g...

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  9. Describe the principle of extraction of each of the following (b) Zn ...

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  10. Discuss some of the factors, which need consideration before deciding ...

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  11. Which of the folllowing benefaction processes is used for the mineral ...

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  12. The impurities associated with the ore after mining are collectively c...

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  13. In which of the folllowing minerals, aluminium is not present?

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  14. The process in which metal oxide is reduced to metal by Al is called

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  15. During smelting, the additional substance added, which combines with i...

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  16. An ore after levigation is found to have acidic impurities. Which of t...

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  17. Which of the following metals is. ieached by cyanide process

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  18. Which of the following metals can be extracted by smelting

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  19. Alkalt metáls do not exist in free state in niature because. these are

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  20. Smelting involves reduction of metal oxide with

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