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  9. Q904

RRB Technician (Grade I Signal + Grade III) 2024 · Question 904 of 1214

Which of the following symbols were used by Bohr to represent different electron orbits in his atomic model?

best-effort

  1. AA, B, C, D, E….
  2. BW, X, Y, Z, A….
  3. CR, S T, U, V….
  4. DK, L, M, N, O…Correct

Answer: D. K, L, M, N, O…

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade 3 GK Questions: 28 Dec Shift 3 (4:30 PM - 6:00 PM) (testpaper.org compilation) · memory-based

← Q903View full paper (1214 questions)Q905 →

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