Solubility product completed

Solubility product principle can be applied when

Calculation of Solubility and Solubility Product from Molar Conductivity

Solubility product expression of salt MX_(4) which is sparingly soluble with a solubility s can be given as

When the ionic product of a solution exceeds the solubility product, the solution becomes

When the ionic product of a solution exceeds the solubility product, the solution becomes

Which one has the minimum solubility product ?

The units of solubility product of silver chromate (AgCrO_(4)) will be