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Write the reaction when silver is leache...

Write the reaction when silver is leached with KCN.

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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. What is the function of limestone in the extraction of iron?

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  2. Though scrap zinc is more reactive than scrap iron,iron is preferred f...

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  3. Write the reaction when silver is leached with KCN.

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  4. Write the principle of liquation?

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  5. Which process of refining is usefull to get ultrapure semiconductor el...

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  6. What is eluent?

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  7. Write the composition of German Silver.

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  8. Which is the purest form of commercial iron?

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

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

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

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

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

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  14. Describe the principle of froth flotation process.

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

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

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

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

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

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  20. How wrough iron is prepared from cast iron?

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