Question bank/JEE Main/Chemistry
JEE MainChemistryModerateSurface Chemistry
Bleeding is stopped by the application of ferric chloride. This
is because
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Blood is a colloidal solution containing a -ve charge
colloidal particle (Albuminoid), bleeding can be stopped by use of alum
or FeCl3 solution. The addition of Al3+ or Fe3+ causes coagulation of
blood, so bleeding stops.
colloidal particle (Albuminoid), bleeding can be stopped by use of alum
or FeCl3 solution. The addition of Al3+ or Fe3+ causes coagulation of
blood, so bleeding stops.
Source: Grass-G / CH-15 Chemistry Paper 11 Nov..docx
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