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2 Incorrect among the following is/are(a) Number of electrons having m = 0 in Na are 7(b) Energy of 4s orbital is more than 3d in H-atom(c) Energy of 2s orbital in O is more than carbon(1) (a) only(2) (b) only(3) (a) & (b) only(4) (c) onlyver 8 Pusa |
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