Question
Question: The arsenius sulphide sol has negative charge the maximum coagulating power for precipitatiang it is...
The arsenius sulphide sol has negative charge the maximum coagulating power for precipitatiang it is of -
A
0.1(N) Zn(NO3)2
B
0.1(N) Na3PO4
C
0.1(N) ZnSO4
D
0.1(N) AlCl3
Answer
0.1(N) AlCl3
Explanation
Solution
More the valency of cation greater will be its coagulating power as per hardy schulze rule.