1.

Statement : To stop bleeding from an injury, ferric chloride can be applied. Which comment about the statement is justified?

Answer»

If is not TRUE FERRIC chloride is a poison.
It is true, `Fe^(3+)` ions coagulate blood which is a negatively charged sol
It is not true, ferric chloride is ionic and gets into the blood stream.
It is true, coagulation takes place because of formation of negatively charged sol with `Cl^(-)`.

Solution :It is true, `Fe^(3+)` ions coagulate blood which is a negatively charged sol


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