Question

14. A house wife cut on her finger while working in the kitchen. she tried to stop the bleeding by

applying dettol on it but it was no effective. By chance her friend was also there. she asked

her to rub alum on the cut which she did. The bleeding immediately stopped.​

Answer 1

Answer:

Clotting of blood is called coagulation and a substance promoting this is called coagulating agent.

Answer 2

Answer:

because it clotted the blood fastly