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Nature of electromagnetic radiation and photoelectric effect
Spectrum of hydrogen atom and spectral series
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Postulates of Bohr model and derivation of energy and radius
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Dual nature of matter and de Broglie relationship
Heisenberg uncertainty principle
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Quantum mechanical model and atomic orbitals as wave functions
Quantum numbers and their significance
Variation of psi and psi-squared with r
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Aufbau principle, Pauli exclusion principle and Hund rule
Electronic configuration of elements
