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Join Pak Navy 2026 Academic Test Chemistry Atomic Structure Free Quiz 3
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Join Pak Navy 2026 Academic Test Chemistry Atomic Structure Free Quiz 3
Practice Join Pak Navy 2026 Academic Test Chemistry MCQs from Atomic Structure. Get instant results with Explanation.
General5 MCQs
21. The ground state of hydrogen corresponds to n =
22. The ionization energy of hydrogen is:
23. The radius of the first Bohr orbit of hydrogen (Bohr radius) is approximately:
24. The de Broglie wavelength of a particle is given by:
25. The Heisenberg uncertainty principle states that it is impossible to determine simultaneously the exact position and exact momentum of a particle. The relation is:
General5 MCQs
26. The quantum number that defines the main energy level is:
27. The quantum number that defines the shape of an orbital is:
28. The number of orbitals in a subshell is given by:
29. The maximum number of electrons in a shell is:
30. The maximum number of electrons in a subshell is:

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