{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2026-05-08T06:34:05.815Z","dateModified":"2026-05-08T06:34:05.815Z","typicalAgeRange":"11-18","educationalLevel":"KEAM","assesses":"Chemistry - soaps","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"soaps"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"KEAM"}],"name":"Quiz about soaps","about":{"@type":"Thing","name":"Chemistry - soaps"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About soaps","text":"Glycerol can be separated from spent-lye in soap industry by}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"High boiling or heat-sensitive liquids are purified using vacuum distillation."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

crystallization

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

sublimation

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

differential extraction

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

chromatography

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":4,"encodingFormat":"text/markdown","text":"

distillation under reduced pressure\n\n

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":4,"encodingFormat":"text/markdown","text":"

distillation under reduced pressure\n\n

","comment":{"@type":"Comment","text":"High boiling or heat-sensitive liquids are purified using vacuum distillation."},"answerExplanation":{"@type":"comment","text":""}}}]}

Glycerol can be separated from spent-lye in soap industry by

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