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Which set of colloidal solutions can be obtained by electrical dispersion / Bredig's are method ?


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Answer : platinum , silver , gold
Explanation :
Paints & Varnishes can be obtained by mechanical dispersion . Platinum , silver & gold are obtained by Bredig's are method of dispersion . A colloid sol of silver chloride is obtained by peptization .
answered Mar 19, 2014 by yamini.v

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