1.

What is B?

Answer»

`CdS`
`PbCrO_(4)`
`HgO`
`K_(3)[CO(NO_(2))_(6)]`

Solution :(A) `CdSO_(4)` (B) `CdS` (C) `BaSO_(4)`
(D) `Cd(NO_(3))_(2)` (E) `K_(2)[Cd(CN)_(4)]` (F) `[Cd(NH_(3))_(4)]^(2+)`


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