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2025-03-08 10:26:30
00:26:18
Urdu
9 Chemistry ch 02 New book 9th class new books Bohars Atomic Model atomic orbitals atomic structure bohar model bohar theory bohr's model of atom class9 electron configuration energy levels shell theory structure of atom sublevel structure subshells explained the bohr model of the hydrogen atom valence electrons
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9th Class Chemistry New Book Chapter 02|| Bohars Atomic Model|| Shell and Subshell
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electron configuration, atomic structure, bohar model, subshells explained, shell theory, valence electrons, energy levels, atomic orbitals, sublevel structure, bohar theory, atomic structure, bohr's model of atom class9, structure of atom, the bohr model of the hydrogen atom