MCQ
An element having the electronic configuration $\left[ {Ar} \right]3{d^2}4{s^2}$ belongs to
- A$s - $ block elements
- B$p -$ block elements
- ✓$d -$ block elements
- D$f - $ block elements
✓
Answer
Correct option: C.
$d -$ block elements
c
(c) $d-$ block elements as last electron enters in $d-$ orbital.
(c) $d-$ block elements as last electron enters in $d-$ orbital.
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