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To stop bleeding, FeCl3, is applied locally because:(a) FeCl3, seals the blood vessels(b) FeCl3, changes the direction of blood flow(c) FeCl3, reacts with blood to form a solid substance whichseals the blood vessel(d) FeCl3, causes denaturation of proteins present in blood ​

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FeCl 3 is acidic in nature and when added to blood it decreases the pH of the blood

It denatures the globular proteins present in blood that takes place and these globular proteins become fibrous which are insoluble and stop bleeding.

Option 4 is correct

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sudhir.kumar

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