NEET Chemistry Surface Chemistry Questions Solved

The arsenious sulphide sol has negative charge. The maximum coagulationg power for precipitating it is of :

(a) 0.1 N Zn(NO3)2

(b) 0.1 N Na3PO4

(c) 0.1 N ZnSO2

(d) 0.1 N AlCl3

(d) More is the valence of effective ion, greater is its coagulating power. The Hardy-Schulze rule.

Difficulty Level:

  • 9%
  • 22%
  • 10%
  • 61%