K(sp) = [A]^3 [B]^2 for the salt where A...

`K_(sp) = [A]^3 [B]^2` for the salt where A and B are the cation and anion as the case may be stands true for

`As_2S_3`

`Ca_3(PO_4)_2`

`Bi_2S_3`

All are correct

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