Sharanya Asked a Question
March 28, 2021 5:58 pmpts 30 pts
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 thankyou
    Oxygen shows such double spectra like alkalies. so option (D) is correct.
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