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In the cyanide extraction process of sil...

In the cyanide extraction process of silver form argentite ore , the oxidizing and reducing agents used are

A

`O_(2)` and `CO` respectively

B

`O_(2)` and `Zn` dust respectively

C

`HNO_(3)` and `Zn` dust respectively

D

`HNO_(3)` and `CI` respectively

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The correct Answer is:
B
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ALLEN-METALLURGY-EXERCISE-05 [B]
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