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Class 12ChemistrySurface ChemistryAdsorption and Adsorption isotherm
Medium

Why is $Fe(OH)_3$ colloid positively charged when prepared by adding $FeCl_3$ to hot water?

  • A
    Due to adsorption of $Cl^-$ ions.
  • B
    Due to adsorption of $Fe^{3+}$ ions.
  • C
    Due to adsorption of $OH^-$ ions.
  • D
    Due to adsorption of $H^+$ ions.
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Adsorption and Adsorption isotherm

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