In lanthanoides the increase in at. No. 14 results in decrease of atom – InterviewSolution

1.	In lanthanoides the increase in at. No. 14 results in decrease of atomic radii by only 10 pm. Because of
Answer» GRADUAL decrease in nuclear CHARGE gradual decrease in nuclear charge 4f-orbirtals provids less SHIELDING effect 4f-orbitals provides more shielding effect ANSWER :C

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