`S^(2-)` and `SO_(3)^(2-)` can be distinguished by using
A. `(CH_(3)COO)_(2)Pb`
B. `Na_(2)[Fe(CN)_(5)NO]`
C. both 1 and 2
D. none of these
A. `(CH_(3)COO)_(2)Pb`
B. `Na_(2)[Fe(CN)_(5)NO]`
C. both 1 and 2
D. none of these
Correct Answer – 3