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Periodic Table and Periodicity question

2013 · Shift 0 · Q21
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Periodic Table and Periodicity question

2013 · Shift 0 · Q21

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The first ionization potential of NaNaNa is 5.1 eV. The value of electron gain enthalpy of Na+Na^+Na+ will be:
  1. A
    – 5.1 eV
  2. B
    –10.2 eV
  3. C
    + 2.55 eV
  4. D
    – 2.55 eV
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