Question

Europium is :

• A. s-block element
• B. p-block element
• C. d-block element
• D. $f-$ block element

Answer 1

Answer: (D)

Europium (Eu) is a $f-$ block element, it belongs to the 4f series and its electronic configuration is $[Xe]4f^{7}5d^{0}6s^2$ .