Equal volumes of `1xx10^(-4)` M solutions of `Cd^(2+)` and `CO_(3)^(2-)` ions are mixed in one flask and equal volumes of `1xx10^(-4)` M solutions of `Ag^(+) " and " CrO_(4)^(2-)` ions are mixed in a second. Which substances precipitate ?
`{:("Formula",CdCO_(3), Ag_(2)CrO_(4)),(K_(sp), 5.2xx10^(-12), 1.1xx10^(-12)):}`

Options

A. `CdCO_(3)` only
B. `Ag_(2)CrO_(4)` only
C. Both
D. Neither

Answer

a