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The mnemonic code for remember the elements of group 1,2,13,14,15,16,17 and 18.And that for the period 4,5,6 and 7 for d block elements. |
| Answer» The mnemonic code for remember the elements of group 1,2,13,14,15,16,17 and 18.And that for the period 4,5,6 and 7 for d block elements. | |