Bleeding is stopped by the application of ferric chloride. This is because

Options

A. the blood starts flowing in the opposite direction
B. the bloocd reacts and a solid is formed which seals the blood vessel
C. the blood is coagulated and the blood vessel is sealed
D. the ferric chloride seals the blood vessedl

Answer

C

Explanation

` Fe^(3+)` ion coagulates -ve sol particles of blood and seals the cut .