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Which is the purest form of commercial i...

Which is the purest form of commercial iron?

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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. What is eluent?

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  2. Write the composition of German Silver.

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  3. Which is the purest form of commercial iron?

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  4. Describe the role of SiO2 in the extraction of Copper from Copper matt...

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  5. Why Copper matte is put in Silica lined converter?

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  6. What does a steep increase in the slope of a line an Ellingham diagram...

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  7. Name the process by which an ore of tin containing FeCrO4 in concentra...

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  8. Write two important ores each from iron & copper.

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  9. Describe the principle of froth flotation process.

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  10. Write the reactions involved in leaching process of alumina from bauxi...

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  11. Giving example differentiate between "roasting"& calcination.

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  12. What is pyro metallurgy? Describe the conditions of the equation used ...

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  13. From the following diagram suggest a condition under which magnesium c...

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

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  15. How wrough iron is prepared from cast iron?

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  16. In reverberatory furnace how Cu is extracted from copper matte? Write ...

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  17. The reaction, Cr2O3 + 2Al rarr Al2O3 + 2Cr (DeltaG^@ = -421KJ) is ther...

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  18. Why Zinc not extracted from Zinc oxide through reduction using CO?

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  19. What is the role of graphite rod in the electrometallurgy of aluminium...

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  20. What is hydro metallurgy? How Cu is extracted by this method.

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