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Periodic Table and Periodicity question

2013 · Shift 0 · Q22
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Periodic Table and Periodicity question

2013 · Shift 0 · Q22

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S, Se and Ar?
  1. A
    S < Se < Ca < Ba < Ar
  2. B
    Ba < Ca < Se < S < Ar
  3. C
    Ca < Ba < S < Se < Ar
  4. D
    Ca < S < Ba < Se < Ar
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