Q. The charge on $As_{2}S_{3}$ sol is due to the adsorption of :
A) $H^{+}$
B) $OH^{-}$
C) $O_{2}^{-}$
D) $S^{2 -}$
Explanation
(d)
—do—
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.