Which of the following is why the atomic radii of the second and third transition series are almost same?
A. Actinoid contraction
B. Radioactive nature
C. Lanthanoid contraction
D. Filled d-orbital
Answer:C
Which of the following is why the atomic radii of the second and third transition series are almost same?
A. Actinoid contraction B. Radioactive nature C. Lanthanoid contraction D. Filled d-orbital