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Which of the following statements are co...

Which of the following statements are correct -

A

depressants resist some particles to rise to the surface along with the froth

B

copper matte contains `Cu_(2)S and ZnS`

C

the metallic copper obtained from the Bessemer converter contains blisters on its surface because the dissolved `SO_(2)` escapes during its solidification

D

zinc can be extracted by self-reduction

Text Solution

Verified by Experts

The correct Answer is:
A, C
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