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There is metal which has low boiling poi...

There is metal which has low boiling point. To refine it which process do you suggest ? Explain.

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BEYOND PUBLICATION-PRINCIPLES OF METALLURGY-EXERCISE
  1. What is role of flux in removing impurities ?

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  2. Write two sentences about the reactivity of 'Pb'.

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  3. There is metal which has low boiling point. To refine it which process...

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  4. Pure iron is available to you. If you want to make buckets and cooking...

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  5. Sowmya says 'molten products are obtained in blast furnace'. But Radha...

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  6. The displacement reactions involving high reactive metals are highly

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  7. is the method the required metal gets deposited at the cathode.

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  8. …………chemical process involves heat.

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  9. furnace has both furnace and hearth separated.

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  10. If the impurity (gangue) is acidic substance, then the flux used is

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  11. Correct statement among the following :

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  12. Extract Na from NaCl, we obtain Na at

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  13. Which of the following slag is formed between CaO and SiO2?

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  14. Which of the following matching is wrong ?

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  15. Which of the following step is not involved in the extraction of Ag ?

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  16. Chemically rust is a

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  17. More the H+ ion concentration increases the rate of rusting due to

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  18. Which of the following is the correct order of activities series ?

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  19. Aluminium is more reactive than Iron, but rate of corrosion in Iron is...

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  20. In the froth floatation process ore particles are come along with the ...

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