character: Iron
topic: Properties and Reactivity of Iron
grade: 9
subject: Chemistry
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character: Elements
topic: Comparative Study of Metal Reactivity
grade: 9
subject: Chemistry
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character: Periodic Table
topic: Position of Iron in the Periodic Table and its Implications
grade: 9
subject: Chemistry
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character: Corrosion
topic: Reactivity of Iron with Oxygen and Water
grade: 9
subject: Chemistry
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