character: Mr. James Brown
topic: The Importance of Catalysts in Industrial Chemistry
grade: 12
subject: Chemistry
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character: Dr. Emily Chen
topic: Role of Catalysts in Reactions
grade: 12
subject: Chemistry
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character: Prof. Sarah Johnson
topic: Catalysts in Sustainable Chemistry
grade: 12
subject: Chemistry
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character: Mr. Robert Smith
topic: Industrial Processes and Catalysts
grade: 12
subject: Chemistry
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