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What is meant by concentration of ores...

What is meant by concentration of ores ?

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(a) Define the terms (i) mineral (ii) ore and (iii) gangue. (b) What is meant by the concentration of ore? (c) Name one ore of copper (other than cuprite).White compound of copper is present in this ore? Also, write its chemical formula.

what is meant by the concentration of a solution ?

Concentration Of The Ore

Write a short note on concentration of ores.

Leeching process can be used for concentration of ores of

PRADEEP-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. All ores are minerals , but all minerals are not ores. Why ?

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  2. How do non-metals occur in nature ? How are they extracted//isolated f...

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  3. What is meant by concentration of ores ?

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  4. Describe magnetic separation method of concentration of ores.

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

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  6. Describe the principle of froth floatation process.

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  7. What is meant by leaching ? Give reactions involved during lea...

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  8. Describe the leaching of aluminium ore.

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  9. Write the chemical equations involved in the preparation of p...

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  10. Describe the pinciple controlling the preparation of pure alumin...

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  11. Mention the role of cryolite in the extraction of aluminium.

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  12. Silver ores and native gold have to be leached with metal cya...

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  13. Describe the role of the following : (i) NaCN in the extractio...

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  14. What is the main difference between ? (i) Cupellation and poling (...

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  15. Differentiate between roasting and calcination.

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  16. Explain the term calcination and roasting with suitable exampl...

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  17. Carbonate ores are usualy subjected to calcination while sulphi...

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  18. What is a flux ? Discuss its types and uses in metallurgical o...

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  19. Differentiate between the following : (i) Flux and slag (ii...

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  20. Draw the Ellingham diagram for the formation of carbon monoxi...

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