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Ionisation Enthalpy | Periodic Classification of Elements Class 11 (P-8) | in Bengali by Joydeb Pal

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Periodic Classification of Elements Class 11 (P-6) | Atomic Radius Trends | in Bengali by Joydeb Pal

57:43

Class 11 chap 3 | Periodic Table 04 || Atomic Radius ,Ionic Radius its Variation || JEE MAINS /NEET

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Short Electron Configuration | Nomenclature of Elements With Atomic Number Above 100 | by Joydeb Pal

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Ionic Bond | Chemical Bonding Class 11 (P-1) | in Bengali by Joydeb Pal

41:48

Bond Length Bond Angle and Bond Energy | Chemical Bonding Class 11 (P-7) | in Bengali by Joydeb Pal

1:02:45

Periodic Table | Chapter 4 | Basic Chemistry | Fahad Sir

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Electron Affinity | Electronegativity | Diagonal Relationship (P-9) | in Bengali by Joydeb Pal