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Periodic Table and Periodicity question

2019 · 9 Apr · Shift 1 · Q20
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Periodic Table and Periodicity question

2019 · 9 Apr · Shift 1 · Q20

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The element having greatest difference between its first and second ionization energies, is :
  1. A
    Ba
  2. B
    Ca
  3. C
    Sc
  4. D
    K
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