In the experiment on elecro-osmosis, in which of the following the lev – InterviewSolution

1.	In the experiment on elecro-osmosis, in which of the following the level of the dispersion medium will fall on the cathode side ?
Answer» GOLD sol STARCH sol `Fe(OH)_(3)` sol `As_(2)S_(3)`sol Solution :Level on cathode side will fall when dispersion MEDIUM MOVES TOWARDS anode, i.e., dispersion medium carries -ve charge or colloidal paraticles carry +ve charge, viz, `Fe(OH)_(3).`

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