Class 10th Science & Technology Part 1 (MSBSHSE)| Chapter 2-2.Periodic Classification of Elements | Notes

1. Classification of Elements 2. Dobereiner’s Triads 3. Newlands’ Law of Octaves 4. Mendeleev’s Periodic Table 5. Merits of Mendeleev’s Periodic Table 6. Demerits of Mendeleev’s Periodic Table 7. Modern Periodic Law 8. Modern Periodic Table 9. Structure of the Modern Periodic Table 10. Modern Periodic Table and Electronic Configuration 11. Groups and Electronic Configuration 12. Periods and Electronic Configuration 13. Periodic Trends