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A. Sc to Zn1. 5d seriesB. Y to Cd2. ActinoidsC. La to Hg3. 3d seriesD. Ac to L4. 4d seriesABCD(a)3412(b)4231(c)1324(d)2143 |
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Answer» (a) 3, 4, 1, 2 |
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