" The cation that will not be precipitated by "H_(2)S" in the presence of dil "HCl" is "

The ion not precipitated by H_(2)S in presence of HCl is :

The ion which is not precipitated by H_2 S in the presence of HCl is

The pair (s) where both the ions are precipitated upon passing H_(2)S gas in the presence of dilute HCl is (are) :

The ions that can be precipitated by both HCl and H_(2)S are

The ion that cannot ne precipitated by both HCl and H_(2)S is