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Indicate the temperature at which carbon...

Indicate the temperature at which carbon can be used as a reducing agent for `FeO`.

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Explore conceptually related problems

(a) Indicate the temperature at which carbon can be used as reducing agent for FeO . (b) Define flux. ( c) Metal usually do not occur in nature as nitrates. Why ? (d) Metal such as Cu, Ag, Zn etc. occur in nature as sulphide rather than oxides. Why ?

CO is used as a reducing agent .

Which can act as a reducing agent ?

Name the reaction in which aluminium is used as a reducing agent.

Which substance can act only as a reducing agent ?

MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Conceptual Questions
  1. How does NaCN act as a depressant in preventing ZnS from forming the f...

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  2. Which is better reducing agent at 983 K, C or CO ?

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

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

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

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  6. What is cupellation ?

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  7. What type of ores are roasted?

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  8. Granulated zinc is obtained by

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  9. What is Kroll process ?

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

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

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

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  13. Reducing agent of haematite in blast- furnace is

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

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

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

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  17. Giving examples differentiate between roasting and calcination.

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  18. What is meant by benefaction process ?

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

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

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