Topic 1 : Early attempts at the classification of elements: Dobereiner’s triads
Topic 2: Newland’s law of octaves
Topic 3: Mendeleev’s periodic table
Topic 4: Limitations of Mendeleev’s classification
Topic 5: The Modern periodic table
Topic 6: Position of elements in the modern periodic table
Topic 7: Trends in the modern periodic table
Topic 8: Metallic and non metallic properties
Multiple choice questions
Question and answers
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