alleryStart learning →Which ion is the most effective in coagulating a negative sol?
ANa+
BBa2+
CK+
DAl3+
Answer & Solution
Correct answer: D. Al3+
The trivalent cation has the highest valence, so Al3+ coagulates a negative sol best.
Keep practising Adsorption and Colloids
Browse all Adsorption and Colloids questions for MHT-CET, or explore more Chemistry topics.
Related questions
Gum in water is an example of aMilk is an emulsion of which type?An emulsion is a colloid formed by dispersing a liquid inAccording to the Hardy-Schulze rule, coagulating power of an ion increases with itsMixing positively charged Fe2O3 sol with negatively charged As2S3 sol causesPrecipitation of a colloid by removal of the charge on its particles is calledWhich sol carries a positive charge?If colloidal particles move toward the cathode in electrophoresis, they are