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Give one important ore of aluminium?...

Give one important ore of aluminium?

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Batıxite (Al_2 O_3: 2 H_1 O)
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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
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  2. Describe the priniciple of extraction of each of the following i)Sn fr...

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  3. Give one important ore of aluminium?

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  4. Name the four, most abundant elements in the earth's crust? Arrange.th...

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  7. A sample of galena (PbS) is contaminated with zinc blende (ZnS). Name ...

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  8. Metal sulphides occur mainly in rocksand metal halides in lakes and se...

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

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  10. Which of the following ores can be concentrated by magnetic separation...

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  11. Why is the reduction of a' metal'oxide easier if the metal formed is i...

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  12. What is Ellingham diagram?

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  13. Name the constituents of the following-alloys? (i) Bronze,ii)stainless...

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

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  15. Give the different steps involved in metallurgy

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

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

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

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

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

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