A) s-block element
B) p-block element
C) d-block element
D) \[f\]-block element
Correct Answer: D
Solution :
Europium (At. no. 53) belongs to lanthanide series of \[f\] block. Its electronic configuration is \[[Xe]\,4{{f}^{7}}5{{d}^{0}}6{{s}^{2}}\].
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