MCQ
Europium is
- A$s-$block element
- B$p-$block element
- C$d-$block element
- ✓$f-$block element
✓
Answer
Correct option: D.
$f-$block element
d
(d)Europium is a $f - $block elements as it follows the general electronic configuration of the $f - $block elements $(4{f^{1 - 14}}5{d^{0,\,1}}6{s^2})$
(d)Europium is a $f - $block elements as it follows the general electronic configuration of the $f - $block elements $(4{f^{1 - 14}}5{d^{0,\,1}}6{s^2})$
$Eu = [Xe]\,4{f^7}6{s^2}$
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