For the coagulation of a negative sol, the species below, that has the highest flocculating power is?
Explanation for the correct option:
Hence, option C is correct.
Explanation for the incorrect option:
(A) The Hardy rule statement clearly explains that option (A) is incorrect.
(B) The Hardy rule statement clearly explains that option (B) is correct.
(D) The Hardy rule statement clearly explains that option (D) is correct.