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To stop bleeding from cut we use ferric ...

To stop bleeding from cut we use ferric chloride, it is because

A

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

B

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

C

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

D

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

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The correct Answer is:
A
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NTA MOCK TESTS-NTA NEET SET 108-CHEMISTRY
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