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What is the hydrometallurgy of silver or...

What is the hydrometallurgy of silver or gold commonly known as ?

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Cyanide process. Also, Mac Arthur Forrest cyanide process.
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  7. Name the formulate themain ore from which zinc is extracted.

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  8. What is the impure form of zinc commonly known as ?

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  9. Name and formulate the reagent used for the leaching of argentite.

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  10. What is the hydrometallurgy of silver or gold commonly known as ?

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  11. Write the equation of the net reaction taking place in Hall Heroult el...

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  12. Name two metal which are purified by liquation method.

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  13. Name two metals which are purified by distillation method.

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  14. Impure tin contains SnO(2) as one of the impurities. Name the specific...

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  15. Impure metal 'A' is to be purified by electro-refining method. At whic...

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  16. Name the main method of purification employed for the purification of ...

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  17. Write two uses of zinc.

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  18. What are silver paint and german silver made of ?

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  19. Write some uses of wrought iron.

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  20. Name the metal which is used for galvanising iron.

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