25 mL of silver nitrate solution (1M) is added dropwise to 25 mL of potassium iodide (1.05 M) solution. The ion(s) present in very small quantity in the solution is/are

$$\begin{gathered} \begin{array}{l}\mathrm{\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}}\underset{25\mathrm{m}\mathrm{\hspace{0.17em}}\mathrm{mol}}{{\mathrm{AgNO}}_{3\left(\mathrm{aq}\right)}}\mathrm{\hspace{0.17em}\hspace{0.17em}}+\mathrm{\hspace{0.17em}\hspace{0.17em}}\underset{25\times 1.05\mathrm{m}\mathrm{\hspace{0.17em}}\mathrm{mol}}{{\mathrm{KI}}_{\left(\mathrm{aq}\right)}}\underset{ }{\overset{ }{\to }}\underset{0}{{\mathrm{AgI}}_{\left(\mathrm{s}\right)}\downarrow }\mathrm{\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}}+\underset{0}{\mathrm{\hspace{0.17em}\hspace{0.17em}}{\mathrm{KNO}}_{3\left(\mathrm{aq}\right)}}\end{array} \\ \mathrm{Finally} 0 1.25 \mathrm{m} \mathrm{mol} 25 \mathrm{m} \mathrm{mol} 25 \mathrm{m} \mathrm{mol} \\ \mathrm{Ag}{\mathrm{I}}_{\left(\mathrm{s}\right)}\underset{ }{\rightleftharpoons }{\mathrm{Ag}}_{\left(\mathrm{aq}\right)}^{+}+{\mathrm{I}}_{\left(\mathrm{aq}\right)}^{-} (\mathrm{only} \mathrm{slightly} \mathrm{dissociated}) \\ \therefore {\mathrm{Ag}}^{+}\&{\mathrm{I}}^{-}\mathrm{are} \mathrm{present} \mathrm{in} \mathrm{very} \mathrm{small} \mathrm{quantity} \mathrm{as} \mathrm{AgI} \mathrm{precipitates} \\ \mathrm{and} \mathrm{feebly} \mathrm{dissociates} \mathrm{due} \mathrm{to} \mathrm{its} \mathrm{low} {\mathrm{K}}_{\mathrm{sp}} \mathrm{value} \end{gathered}$$