Page 80 - Chemistry - XII
P. 80
PbCl
2
PbS, HgS, CuS, CdS, As S
23
Al OH ,FeOH
3
3
CoS,NiS,ZnS,MnS
NH CO
4 2 3
BaCO ,SrCO,CaCO Mg
+2
3
3
3
NH
+
4
NH
4
