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JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

The correct order of decreasing first ionization potential is:

Answer: (B)

Solution

First IE values: ≈5.39 eV < ≈8.30 eV < ≈9.32 eV < ≈11.26 eV. Beryllium's stable

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Question ID VK-156701