question_answer

Bleeding due to a cut can be stopped by applying ferric chloride solution in the laboratory. This is due to

A)  Coagulation of negatively charged blood particles by \[F{{e}^{3+}}\] ions

B)  Coagulation of positively charged blood particles by \[C{{l}^{-}}\] ions

C)  Reaction taking place between ferric ions and the haemoglobin forming a complex

D)  Common element, iron, in both \[FeC{{l}_{3}}\] and haemoglobin.