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Isolation of Elements

Section: Chemistry

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Question : 15

Total: 22

In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are

[JEE Adv 2012 P2]

O2 and CO, respectively.
O2 and Zn dust, respectively.
HNO3 and Zn dust, respectively.
HNO3 and CO, respectively.

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