{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2026-03-24T11:20:21.199Z","dateModified":"2026-03-24T11:20:21.199Z","typicalAgeRange":"11-18","educationalLevel":"BITSAT","assesses":"Chemistry - Colloids","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Colloids"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"BITSAT"}],"name":"Quiz about Colloids","about":{"@type":"Thing","name":"Chemistry - Colloids"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Colloids","text":"The isoelectric point of a colloidally dispersed material is the pH value at which:}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Isoelectric point corresponds to zero zeta potential."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

the dispersed phase migrates in an electric field

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

the dispersed phase does not migrate in an electric field

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

the dispersed phase has pH equal to 7

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

the dispersed phase has pH equal to zero\n\n

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

the dispersed phase does not migrate in an electric field

","comment":{"@type":"Comment","text":"Isoelectric point corresponds to zero zeta potential."},"answerExplanation":{"@type":"comment","text":""}}}]}

The isoelectric point of a colloidally dispersed material is the pH value at which:

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The Correct Option is B

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