Which among the following elements is radioactive?

  • A
    $Lu$
  • B
    $Nd$
  • C
    $Eu$
  • D
    $Pm$

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Similar Questions

The correct statement is

What is the number of unpaired electrons present in $f$-orbital at $+3$ oxidation state of $Lu (Z=71)$?

What is the electronic configuration of $Ce$ $(Z = 58)$?

What are transuranic elements?

Lanthanoids $(Ln)$ are well known for their $+3$ oxidation state. Which of the following statements is $NOT$ applicable to them?

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