Electronic configuration of an element 13 in the sub...
Electronic configuration of an element 13 in the subsidiary energy level is
\( 1s^2 2s^2 2p^6 3s^2 3p^1 \)
\( 1s^22s^2 2p^4 3p^1 3s^1 \)
\( 1s^2 2s^2 2p^6 3s^2 3p^3 \)
\( 1s^1 2s^2 2p^6 3s^2 3p^4 \)
Correct answer is A
No explanation has been provided for this answer.
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