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Periodic Table and Periodicity question

2020 · 3 Sep · Shift 2 · Q13
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Periodic Table and Periodicity question

2020 · 3 Sep · Shift 2 · Q13

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The five successive ionization enthalpies of an element are 800, 2427, 3658, 25024 and 32824 kJ mol–1. The number of valence electrons in the element is :
  1. A
    2
  2. B
    3
  3. C
    4
  4. D
    5
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