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Periodic Table and Periodicity · 2020 · 4 Sep · Shift 1

1 Chemistry questions from this JEE Main paper
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Periodic Table and Periodicity · 2020 · 4 Sep · Shift 1

1 Chemistry questions from this JEE Main paper

  1. Q17.The ionic radii of O2−, F−, Na+ and Mg2+ are in the order :
    Chemistry · Periodic Table and Periodicity · MCQ