In the following how many cations are forms hydroxide as precipitates – InterviewSolution

1.	In the following how many cations are forms hydroxide as precipitates in qualitative analysis Cr^(+3), Ni^(+2), Ba^(+2), Pb^(+2), Ag^(+), Hg_(2)^(+2)
Answer» SOLUTION :`CR^(+3)`

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