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Periodic Table and Periodicity question

2020 · 8 Jan · Shift 1 · Q12
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Periodic Table and Periodicity question

2020 · 8 Jan · Shift 1 · Q12

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The first ionization energy (in kJ/mol) of Na, Mg, Al and Si respectively, are :
  1. A
    496, 577, 786, 737
  2. B
    496, 737, 577, 786
  3. C
    786, 737, 577, 496
  4. D
    496, 577, 737, 786
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