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L-1. Historical background of Periodic table | History of periodic table | ch#1 12th class chemistry
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L-2. Historical background of periodic table | Improvement In Mendeleev’s periodic table | ch#1
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Historical background of periodic table | Ch#1 | 12th class chemistry
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L-3. Modern periodic table | 12th class chemistry | ch.no.1
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L-4. Some more families in periodic table || 12th class chemistry || ch.no.1
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L-5. Blocks of elements | s, p, d, f block elements | Modern periodic table | 12th class chemistry
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L-6. Metals, non Metals and metalloid in periodic table | Periodic table explaintion
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L-7. Atomic radius | Explaintion of atomic radius in chemistry | trend in periodic table
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L-8. Ionic radius || Trends of ionic radius in periodic table #IonicRadius
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L-9. (Part-1). Ionization Energy || Definition, Unit, Examples and Factors effecting
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L-10. (Part-2). Trends of ionization energy in periodic table || ionization energy
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L-11. (Part-3). Higher Ionization Energy | #ionizationenergy
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