Assertion (A) : A sol of As_(2)S_(3) prepared by the action of H_(2)S on As_(2)O_(3) is negatively charged. Reason (R): It is due to the adsorption of H^(+) ions on the surface of the colloidal particle and S^(2-) ions in the diffused layer.

Assertion (A) : A sol of As_(2)S_(3) prepared by the action of H_(2)S

1.	Assertion (A) : A sol of As_(2)S_(3) prepared by the action of H_(2)S on As_(2)O_(3) is negatively charged. Reason (R): It is due to the adsorption of H^(+) ions on the surface of the colloidal particle and S^(2-) ions in the diffused layer.
Answer» Both A and R are TRUE and R is the CORRECT explanation of A Both A and R are true but R is not a correct explanation of A A is true but R is FALSE A is false but R is true Answer :C