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AP EAMCET202422 May 2024Evening ShiftChemistrySurface ChemistryActual

Which of the following solutions is used in the styptic action which prevents bleeding of blood?

Options

  1. ACoCl ₂ solution
  2. BFeCl ₃ solution
  3. CGold sol
  4. DAgBr emulsion

Correct answer

B. FeCl ₃ solution

Step-by-step solution

Blood is a colloidal solution of an albuminoid substance. The styptic action of alum and ferric chloride solution is due to coagulation of blood forming a clot which stops further bleeding.

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