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BITSAT2023ChemistryClassification of Elements and Periodicity in PropertiesActual

Element with electronic configuration 1 s^2 2 s^2 2 p^63 s^2 3 p^6 3 d¹⁰ 4 s^2 4 p^6 4 d¹⁰ 5 s^2 5 p^3 belongs to the following group of the periodic table

Options

  1. A5th
  2. B15th
  3. C3 rd
  4. D17th

Correct answer

B. 15th

Step-by-step solution

Its valence shell has 5 electrons (n s^2, n p^3 ) It belongs to 15 th group of the periodic table.

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