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How is 'cast iron' different from pig ir...

How is 'cast iron' different from pig iron?

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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Describe the role of the following in the processes mentioned: Iodine ...

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  2. Name two ores which can be concentrated by froth floatation process.

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  3. How is 'cast iron' different from pig iron?

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  4. Name the common elements present in the anode mud in electrolyte refin...

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  5. Name one metal which is refined by Van Arkel method?

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  6. complete the following reaction Al2O3+C rarr

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  7. Which metal foils are used for wrapping chocolates?

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  8. What are ores? Name one sulphide ore.

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  9. Explain the role of Cryolite in the electrolytic reducion of alumina.

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  10. How does the FeO impurity present in sulphide ore of copper is removed...

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  11. Name one important ore of aluminium. Give its chemical composition.

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  12. Write down the reaction taking place in different zones in the blast f...

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  13. Name the method used for the refining of Nickel.

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  14. Differentiate between 'minerals' and 'ores'.

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  15. Distinguish between calcination and roasting.

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  16. Name the main ore of iron.

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  17. How is cast iron made from pig iron?

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  18. Name the method used for the refining of Nickel.

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  19. How copper is extracted from low grade ore?

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  20. The process of removing matrix by fusing with flux is known as-

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