AP EAMCET202422 May 2024Evening ShiftChemistrySurface ChemistryActual
Which of the following solutions is used in the styptic action which prevents bleeding of blood?
Options
- ACoCl ₂ solution
- BFeCl ₃ solution
- CGold sol
- 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.