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STATEMENT-1 : CuSO(4) acts as froth acti...

STATEMENT-1 : `CuSO_(4)` acts as froth activator in froth floatation process.
STATEMENT-2 : Froth floatation method belong with benefecation of metallurgy.
STATEMENT-3 : `NaCN` as depresent to form complex with `ZnS` out of `PbS` and `ZnS`.

A

`TTT`

B

`FFF`

C

`TFT`

D

`FTT`

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