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Describe the principle behind the recove...

Describe the principle behind the recovery of silver ore leached with NaCN.

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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Questions From Board Examinations
  1. Differentiate between mineral and ore.

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  2. Describe the principle controlling the extraction of cast iron from pi...

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  3. Describe the principle behind the recovery of silver ore leached with ...

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  4. What happens when : (i)Cu(2)O undergoes self reduction in a silica l...

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  5. (a) What role does cryolite play in Hall Harnoult process ? (b) How ...

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  6. Give one example each of (i) acidic flux (ii) basic flux.

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  7. Distinguish between the following : (a) Ores and minerals (b) Flux a...

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  8. Write about Alumino thermic process with examples.

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  9. Name two important ores or iron. Write the method of extraction of iro...

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  10. Write the important ores of aluminium and the principle of extraction ...

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  11. Name a method used for removing gangue from sulphide ore.

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  12. How is wrought iron different from steel ?

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  13. Which reducing agent is employed to get copper from the low grade copp...

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  14. Outline the principle behind the refining of metals by chromatographic...

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  15. What is the role of zinc metal in the extraction of silver ?

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  16. Write a short note on leaching with an example.

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  17. How is iron extracted from its ore ? Explain with related chemical rea...

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  18. (i) Indicate the principle behind the method for the refining of nicke...

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  19. (i) Name a method used for the refining of zirconium. (ii) What is t...

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  20. (i) Indicate the principle behind the method used for the refining of ...

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