A solution is 0.1 M in each of PO3−4,SO−34 and Cl− ions. Solid AgNO3 is added gradually to this solution which causes no change in volume of the solution. Given Kap(AgCl)=1.8×10−10, Kap(Ag2SO4)=1.21×10−3 and Kap(Ag3SO4)=2.7×10−18.
The sequence of ions precipitation is: