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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY
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Flocculation value of is much less than that of for sol and flocculation value of is much less than that of for sol . The correct statement among the following is
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Correct option: B
Sol A is positively charged and Sol B is negatively charged.
Option B (Sol A is positively charged and Sol B is negatively charged) is correct because a lower flocculation value for BaCl2 compared to KCl indicates that sol A is negatively charged and a lower flocculation value for Na2SO4 compared to NaBr indicates that sol B is positively charged.
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