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NTA Abhyas JEE Main2020ChemistryClassification of Elements and Periodicity in PropertiesPractice

Second ionization potential value is lowest for -

Options

  1. ASodium
  2. BMagnesium
  3. CFluorine
  4. DOxygen

Correct answer

B. Magnesium

Step-by-step solution

2 nd ionization energy of Mg is lower because it gets the inert gas configuration after losing 2 nd electron.

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