Q.
The coagulation values in millimoles per litre of the electrolytes used for the coagulation of $As_2S_3$ are given below:
I. (NaCl) = 52,
II. ($BaCl_2$) = 0.69,
III. ($MgSO_4$) = 0.22
The correct order of their coagulating power is
A) I > II > III
B) II > I > III
C) III > II > I
D) III > I > II
Explanation
[Solution] Coagulating power is inversely proportional to the coagulation value: III > II > I. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.