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Which is the second most abundant elemen...

Which is the second most abundant element in the earth crust?

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ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
  1. Name the common elements present in the anode mud in electrolyte refin...

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  2. Which is the most abundant element in the earth's crust?

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  3. Which is the second most abundant element in the earth crust?

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  4. Name any two acidic fluxes.

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  5. What is leaching?

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  6. What is benefaction process?

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

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  8. Give one example where hydrometallurgy is used for metal extraction?

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  9. When is electrolytic reduction applied for getting metal?

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

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  11. Name the three commercial varieties of iron.

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  12. Which is the purest form of commercial iron?

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  13. What is the actual reducing agent of haematite in blast furnace?

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  14. In which mineral iron (II) iron (III) oxide occur?

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  15. What is an Ellingham diagram?

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  16. What are depressants? How does NaCN act as depressant in preventing Zn...

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  17. Zinc and not Copper is used for the recovery of silver from the comple...

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  18. The extraction of Au by leaching with NaCN involves both oxidation and...

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  19. Why Zinc oxide can be reduced to the metal by heating with Carbon andn...

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  20. What is the role of iodine in the refining of titanium?

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