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Chapter 3 Part 3, Determination of Energy of Electron, Determination of Frequency Chemistry First Year Class – Sindh Board in Urdu and Hindi

Chemistry XI Chapter 3 Part 3, Determination of Energy of Electron, Determination of Frequency & Wave Number of Electron, Bohr’s Theory of Hydrogen Spectrum, Lyman-Balmer-Pashcen-Brackette-Pfund Series, Heisenberg’s Uncertainty  Principle

 

 

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