Q. Colloidal solution of arsenious sulphide can be prepared by :
A) Electrodispersion method
B) Peptization
C) Double decomposition
D) hydrolysis
Explanation
(c)
$As_{2}O_{3} + 3H_{2}S\ \longrightarrow As_{2}S_{3} + 3H_{2}O$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.