NEET Chemistry Surface Chemistry Questions Solved


Among the electrolytes Na2SO4, CaCl2, Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 sol is:

(a) Na2SO4                              (b) CaCl2

(c) Al2(SO4)3                           (d) NH4Cl

Difficulty Level:

  • 6%
  • 8%
  • 84%
  • 3%
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