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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry3 Marks
Question
What is coagulation? Mention the method used to coagulate a colloid.
✓

Answer

  1. The flocculation and setting down of the sol particles is called coagulation.
  2. Various methods of coagulation are
  3. addition of an electrolyte
  4. Electrophoresis
  5. mixing oppositely changed sols
  6. boiling

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