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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY
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Medium
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Understanding
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A freshly prepared precipitate is peptised by adding solution. The charge on the colloidal particles is due to the preferential adsorption of :
View answer and explanation
Correct option: B
ions
Option B is correct because during peptization of with , the ions are preferentially adsorbed onto the precipitate, giving the colloidal particles a positive charge.
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