Chemistry, asked by jayasahu200337, 17 hours ago

121
1
फिटकरी रगड़ने से खून का बहना रुक जाता है, क्यों?
Bleeding stops by rubbing alum, why?

Answers

Answered by tanishqmalviya31

Answer:

Explanation:

Blood is a colloidal sol. When we rub the injured part with moist alum then coagulation of blood takes place. Hence, main reason is coagulation, which stops the bleeding.

Answered by snehapkr5

Answer:

no,this is not true.

Explanation:

bleeding doesn't stops by rubbing iron.

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1211फिटकरी रगड़ने से खून का बहना रुक जाता है, क्यों?Bleeding stops by rubbing alum, why?​

Answers

121
1
फिटकरी रगड़ने से खून का बहना रुक जाता है, क्यों?
Bleeding stops by rubbing alum, why?