Which of the following is not a consequence of the Lanthanoid contract – InterviewSolution

1.	Which of the following is not a consequence of the Lanthanoid contraction?
Answer» 5d series elements have a higher `IE_(1)` than 3d or 4d series Zr and HF have a comparable size Zr and Hf occurs TOGETHER in the earth CRUST in their minerals High DENSITY of the SIXTH period elements Answer :D

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