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Class 12ChemistrySurface ChemistryColloids, Emulsion, Gel and Their properties with application
Easy

Colloidal $Fe(OH)_3$ and colloidal gold are positively and negatively charged sols,respectively. Which of the following statements is $NOT$ correct?

  • A
    Magnesium chloride solution coagulates the gold sol.
  • B
    Sodium sulfate solution will cause coagulation in both sols.
  • C
    Mixing the two sols will have no effect.
  • D
    Electrophoresis will cause coagulation in both sols.
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

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