The elements with atomic numbers $101$ and $104$ belong to, respectively :

Actinoids and Group

4

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Group

11

and Group

4

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Group

6

and Actinoids

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Actinoids and Group

6

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Solution

The correct option is A Actinoids and Group $4$
$Z = 101 h a s [R n]^{86} 7 s^{2} 5 f^{13} - actinoids$

$Z = 104 h a s [R n]^{86} 7 s^{2} 5 f^{14} 6 d^{2} - 4^{t h} group elements$

The answer is Actinoids & $4^{t h}$ group.
A is the correct option.

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