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Given below are two statements : Statement (I) : The radii of isoelectronic species increases in the order. Mg 2+ < Na + < F – < O 2– Statement (II) : The magnitude of electron gain enthalpy of halogen decreases in the order. Cl > F > Br > I In the light of the above statements, choose the most appropriate answer from the options given below :

1. Statement I is incorrect but Statement II is correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Both Statement I and Statement II are correct

Correct answer: Both Statement I and Statement II are correct

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