1.

During electro-osmosis of Fe(OH)_(3) sol :

Answer»

sol particles MOVE towards anode
sol particles move towards cathode
the dispersion medium moves towards anode
the dispersion medium moves towards cathode

Solution :In electro-osmosis, the sol particles are prevented from migration WHEREAS the dispersion medium migrates in the direction OPPOSITE to those of particles.
Here, the medium is NEGATIVELY CHARGED.


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