Which electronic configuration corresponds to an element of group IIIA ?

Chemistry Mcqs

Which electronic configuration corresponds to an element of group IIIA ?

(A)  1s2 2s2 2p3

(B)  1s2 2s2 2p6 3s2 3p1

(C)  1s2 2s2 2p4

(D)  1s2 2s2 2p6 3s2 3p6 4s2 3d1

Submitted By :Ali Uppal

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