MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic PropertiesIonization Enthalpy

An element will have lowest ionisation potential when its electronic configuration is

A.1s1

B.1s2, 2s2, 2p2

C.1s2, 2s2, 2p5

D.1s2, 2s2, 2p6, 3s1✓ Correct

Explanation

Na has lowest ionization potential.

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