Statement: To stop bleeding from an injury, ferric chloride can be applied. Which comment about the statement is justified? (a) It is not true, ferric chloride is a poison. (b) It is true, Fe3+ ions coagulate blood which is a negatively charged sol (c) It is not true; ferric chloride is ionic and gets into the blood stream. (d) It is true, coagulation takes place because of formation of negatively charged sol with Cl- .

Statement: To stop bleeding from an injury, ferric chloride can be app

1.	Statement: To stop bleeding from an injury, ferric chloride can be applied. Which comment about the statement is justified? (a) It is not true, ferric chloride is a poison. (b) It is true, Fe3+ ions coagulate blood which is a negatively charged sol (c) It is not true; ferric chloride is ionic and gets into the blood stream. (d) It is true, coagulation takes place because of formation of negatively charged sol with Cl- .
Answer» (b) It is true, Fe³⁺ ions coagulate blood which is a negatively charged sol