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The aluminium salt commonly used to stop bleeding isA. Aluminium sulphateB. Potash alumC. Al,uminium chlorideD. Aluminium fluoride

Answer» Correct Answer - B
Potash alum `K_(2)SO_(4).Al(SO_(4))_(3).24H_(2)O` give `Al^(3+)` ions easily which neutralise the negatively charged albuminoid substance of blood which then coagulate to form clot.


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