FeCl3 stops bleeding because:
Correct answer: C. The blood is coagulated and the blood cell is sealed
- A. It seals the blood cell
- B. Blood starts flowing in reverse direction
- C. The blood is coagulated and the blood cell is sealed
- D. None
Explanation
Blood is a colloidal solution of albuminoid substance in water and alubminoid is negatively charged. So opposite charged Fe3+ ion proves a good coagulating reagent for blood.
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