Question
What does the Aufbau principle state about electron filling in orbitals?
Asked in RRB JE CBT 2 (CMA) · 2026
Atomic Structure · Chemistry
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Elements in the same group often have similar valence-electron configurations.
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Questions Asked from Bohr Model of Atom: Fixed Energy Levels & Electron Transitions in Previous Exams
See how often Bohr Model of Atom: Fixed Energy Levels & Electron Transitions has appeared in previous-year questions across major government exams.
4UPSC Questions Asked in These Years:2011, 2012, 2020, 2022
10SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
16State PSC Questions Asked in These Years:2002, 2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Bohr Model of Atom: Fixed Energy Levels & Electron Transitions has appeared in 37 previous-year exam questions, most frequently in State PSC, SSC and Railways.
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