character: Dr. Jane Smith
topic: Research Scientist in Chemistry
grade: 11
subject: Chemistry
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character: Professor John Doe
topic: Applications of Chromatography in Analytical Chemistry
grade: 11
subject: Chemistry
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character: Dr. Emily Wang
topic: Innovations in Paper Chromatography Techniques
grade: 11
subject: Chemistry
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character: Mr. David Johnson
topic: The Role of Paper Chromatography in Chemical Education
grade: 11
subject: Chemistry
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