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Question

Chemistry Question on Surface Chemistry

During bleeding from cut FeCl3FeCl_3 is used to stop bleeding as

A

Cl– cause coagulation

B

Ferric ion cause coagulation

C

FeCl3FeCl_3 dilutes blood

D

Bleeding does not stop

Answer

Ferric ion cause coagulation

Explanation

Solution

The correct option is (B): Ferric ion cause coagulation

Fe+2 ion coagulate blood which is colloid.