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Why is froth floatation process selected...

Why is froth floatation process selected for the concentration of sulphide ore?

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Explain why When a solution of CuSO_4 is electrolytes with plantinum electrodes, the concentration of the electrolyte gradually diminishes but when copper electrodes are used no change in concentration of CuSO_4 occurs.

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Describe the principle of froth flotation process.

What is the function of NaCN in froth flotation process?

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ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
  1. What happens when argentite ore is treated with dilute solutions of so...

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  2. What is benefaction process?

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  3. Why is froth floatation process selected for the concentration of sulp...

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  4. What name is given to carbon reduction process for extracting the meta...

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

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  6. Which is the most impure form of commercial iron?

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  7. Which ore is employed for the extraction of cast iron?

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  8. What will be the sign of DeltaG for a spontaneous reaction?

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  9. What is an Ellingham diagram?

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  10. Name the method used for the refining of Nikel and Zirconium.

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  11. Mention two neutral refractory materials.

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  12. Name two metals which are used for reduction in metallurgical process....

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  13. Out of C and CO, which is a better reducing agent at 673 K?

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  14. Name the three commercial varieties of iron.

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  15. Distinguish between flux and slag.

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

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  17. When is electrolytic reduction applied for getting metal?

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  18. Which metals are generally extracted by electrolytic process?

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  19. Name the metals which are associated with the following terms in their...

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  20. Name the metals which are associated with the following terms in their...

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