1.

Why is there an increase in the atomic radius of transition elements at the end of the period?a) Increased electron-electron repulsionsb) Decreased electron-electron repulsionsc) Increase in nuclear charged) Increase in atomic mass 3.Which of the following iswhy the atomic radii of the second and third transition series are almost same?

A. Increased electron-electron repulsionsb) Decreased electron-electron repulsionsc) Increase in nuclear charged) Increase in atomic mass 3.Which of the following iswhy the atomic radii of the second and third transition series are almost same?a) Actinoid contraction
B. Decreased electron-electron repulsionsc) Increase in nuclear charged) Increase in atomic mass 3.Which of the following iswhy the atomic radii of the second and third transition series are almost same?a) Actinoid contractionb) Radioactive nature
C. Increase in nuclear charged) Increase in atomic mass 3.Which of the following iswhy the atomic radii of the second and third transition series are almost same?a) Actinoid contractionb) Radioactive naturec) Lanthanoid contraction
D. Increase in atomic mass 3.Which of the following iswhy the atomic radii of the second and third transition series are almost same?a) Actinoid contractionb) Radioactive naturec) Lanthanoid contractiond) Filled d-orbitalView Answer
Answer» B. Decreased electron-electron repulsionsc) Increase in nuclear charged) Increase in atomic mass 3.Which of the following iswhy the atomic radii of the second and third transition series are almost same?a) Actinoid contractionb) Radioactive nature


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