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Colligative properties, Tyndall effect, Colour, Brownian movement, Charge on colloidal particles,Coagulation of lyophilic sols, Protection of colloids
Out of MgCl2 and AlCl3, which one is more effective in causing coagulation of negatively charged sol and why?
Give reasons for the following observations:
Brownian movement provides stability to the colloidal solution.
Out of BaCl2 and KCl, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason.