Among 3d-, 4d- and 5d- series elements, which elements hasthe least an – InterviewSolution

1.	Among 3d-, 4d- and 5d- series elements, which elements hasthe least and which has the highest I_(l)?
Answer» Solution :Among first three SERIES of d-block, first ionisation energy is LEAST for LANTHANUM and is highest for MERCURY.

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