Question:

The process of aggregation of colloidal particles into an insoluble precipitate by the addition of suitable electrolyte is called

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Coagulation can be induced using electrolytes or physical methods like heating or stirring.
Updated On: Apr 15, 2025
  • coagulation
  • diffusion
  • peptisation
  • electrolysis
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The Correct Option is A

Solution and Explanation


Coagulation (or precipitation) is the process by which dispersed colloidal particles come together to form larger aggregates or precipitate when electrolytes are added. The added ions neutralize the surface charges on particles, reducing repulsion.
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