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Class 12Chemistryd-and f-Block ElementsGeneral Characteristics
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Which of the elements possess only one electron in the $5d$-orbital?

TS EAMCET 2018All TS EAMCET
  • A
    $^{69}Tm, ^{61}Pm$
  • B
    $^{59}Pr, ^{71}Lu$
  • C
    $^{57}La, ^{61}Pm$
  • D
    $^{57}La, ^{71}Lu$
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

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