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Which metals are generally extracted by ...

Which metals are generally extracted by the electrolytic processes ? What positions these metals generally occupy in the periodic table?

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Electrolytic process is used for the extraction of active metals like Na, Ca, Mg, Al, etc. These metals belong to p-block elements.
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(a) What are calcination and roasting ? In which type of ores are these processes used ? (b) Which metals are generally extracted by electrolyte processes ? What position do these metals occupy in the periodic table ?

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Conceptual Questions
  1. Which is better reducing agent at 983 K, C or CO ?

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  2. Indicate the temperature at which carbon can be used as a reducing age...

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  3. Which metals are generally extracted by the electrolytic processes ? W...

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  4. What is the composition of 'Copper matte'?

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  5. What is cupellation ?

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  6. What type of ores are roasted?

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  7. Granulated zinc is obtained by

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  8. What is Kroll process ?

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  9. The iron obtained from the blast furnace is called:

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  10. Describe the principle of froth flotation process. What is the role of...

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  11. Name three forms of iron. How do these three forms differ?

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  12. Reducing agent of haematite in blast- furnace is

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  13. (a) What is a slag ? (b) Give the principle of zone refining ? ( c...

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  14. Name the method used for the refining of (i) Nickel (ii) Zirconium.

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  15. Pine oil is generally added in the froth floatation process. Explain.

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  16. Giving examples differentiate between roasting and calcination.

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  17. What is meant by benefaction process ?

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  18. Write the equation of the net reaction taking place in Hall Heroult el...

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  19. Why is the froth flotation method selected for the concentration of Su...

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  20. Which of the following reactions taking place in the blast furnace dur...

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