BITSAT 2014 Paper

Section: Chemistry

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Question : 64 of 150

Marks: +1, -0

The isoelectric-point of a colloidially dispersed material is the pH value at which

the dispersed phase migrate in an electric field.
the dispersed phase does not migrate in an electric field.
the dispersed phase has pH equal to 7.
the dispersed phase has pH equal to zero .

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