S2- and SO3 2- can be distinguished by using (a) (CH3COO)2 Pb (b) Na2(Fe(CN)5NO) S2- and SO3 2- can be distinguished by using (a) (CH3COO)2 Pb (b) Na2(Fe(CN)5NO) December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,