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Class 12Chemistryd-and f-Block ElementsLanthanoids and Actinoids
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The only lanthanoid which is radioactive is:

KCET 2022All KCET
  • A
    Cerium
  • B
    Promethium
  • C
    Praseodymium
  • D
    Lanthanum
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Lanthanoids and Actinoids

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