Sharanya posted an Question
March 28, 2021 • 23:28 pm 30 points
  • CSIR NET
  • Physical Sciences

71. one of the following elements shows the doublet spectral features like the alkalies. identify it from the following. (a) singly ionised boron (b) singly ion

71. One of the following elements shows the doublet spectral features like the alkalies. Identify it from the following. (A) Singly ionised Boron (B) Singly ionised Aluminum C) Singly ionised Barium (D) Singly ionised Oxygen

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    Lekhika best-answer

    Oxygen shows such double spectra like alkalies. so option (D) is correct.

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