Question
Question: The stabilisation of a lyophobic colloid is due to :...
The stabilisation of a lyophobic colloid is due to :
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(a) Preferential adsorption of similar charged particle on colloids surface.
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(b) The large electro-kinetic potential developed in the colloid.
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(c) The formation of a covalent bond between two phases.
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(d) The viscosity of the medium.
Explanation
Solution
(a)
Sol. Similar charged colloidal particles will repel each other so colloidal system will not be suspended.