Q. Ferric chloride is applied to stop bleeding because
A) ${Fe}^{3 +}$ ions coagulate negatively charged blood solution
B) ${Fe}^{3 +}$ ions coagulate positively charged blood solution
C) ${Cl}^{-}$ ions coagulate positively charged blood solution
D) ${Cl}^{-}$ ions coagulate negatively charged blood solution
Explanation
(a)
Since ferric ions can coagulate negatively charged blood solution, therefore ferric chloride may be applied to stop bleeding
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.