78. for an electron configuration in which there is one s-electron and one d-electron the resultant spectral terms are (a) d, d (b) 'd, d c) 'd, 'd (d) d, d

78. For an electron configuration in which there is one S-electron and one d-electron the resultant spectral terms are (A) D, D (B) 'D, D C) 'D, 'D (D) D, D