0.1 M NaCl PURE water 0.1 M `BaCl_(2)` 0.1 M `AlCl_(3)`
Solution :(d): Concentration of common ion `prop (1)/("SOLUBILITY")` In 0.1 M `AlCl_(3)`, the concentration of common ion i.e., `Cl^(-)` is high, therefore, AgCl will be least SOLUBLE in this solution.