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Question

Question: Europium is....

Europium is.

A

s-block element

B

p-block element

C

d-block element

D

f-block element

Answer

f-block element

Explanation

Solution

Europium is a f−f -block elements as it follows the general electronic configuration of the f−f -block elements (4f1−145d0,16s2)(4f^{1 - 14}5d^{0,1}6s^{2})

Eu=[Xe]4f76s2Eu = \lbrack Xe\rbrack 4f^{7}6s^{2}