1.

Ferric chloride is applied to stop bleeding cut becauseA. `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^(-)` ion coagulates blood, which is a positively charged sol.D. `Cl^(-)` ion coagulates blood, which is a negatively charged sol.

Answer» Correct Answer - A
`FeCl_(3)` is an electrolyte give `Fe^(3+)` and blood contain negatively colloid so stop bleeding due to coagulation.


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