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Silver can be precipitated in hydrometal...

Silver can be precipitated in hydrometallurgy by using aluminium. This is because

A

silver is more electropositive metal

B

aluminium is more electronegative metal

C

silver is a good oxidising agent

D

aluminium is a good reducing agent

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The correct Answer is:
D
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AAKASH SERIES-REVISION EXERCISE -METALLURGY
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  3. Silver can be precipitated in hydrometallurgy by using aluminium. Thi...

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  6. Colourless solutions of the following four salts are placed separately...

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  7. Zirconium and titanim are purified by

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  8. Pb and Sn are extracted from their chief ore by

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  9. Gold and silver are extracted from their repective ores by

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  10. The process of protecting iron by coating with zinc is called

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  11. All of the following metals are silvery white except

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  12. A common metal widely used in electrical cables and kitchen ware is

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  14. Which of the following is used in electroplating?

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  17. The process of bringing the metal or its ore into solution by the acti...

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  18. The removal of impurities from an ore by forming molten mass is called

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