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Ferric chloride is applied to stop bleed...

Ferric chloride is applied to stop bleeding cut because

A

`Fe^(3+)` coagulates blood which is a positively charged sol

B

`Fe^(3+)` coagulates blood which is a negatively charged sol

C

`Cl^(-)` coagulates blood which is a positively charged sol

D

`Cl^(-)` coagulates blood which is negatively charged sol

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The correct Answer is:
B
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