Choose the incorrect statement :

Options

A. `AgI//I^(-)` forms a negatively charged sol.
B. `AgI//Ag^(+)` forms a positively charged sol.
C. `Fe_2O_3.xH_2O //Fe^(3+)` forms a negatively charged sol.
D. `Fe_2O_3. x H_2O //OH^(-)` forms a negatively charged sol.

Answer

C

Explanation

`Fe_2O_3.xH_2O //Fe^(3+)` forms a negatively charged sol.