1.

Electronic arrangement of pollonium is..........

Answer»

`[Kr]4f^(14) 5d^(10)6s^(2)6p^(3)`
`[Xe]4f^(14)5d^(10)6s^(1)6p^(3)`
`[Rn]5f^(14)6D^(10)7s^(2)7p^(4)`
`[Xe]4f^(14)5d^(10) 6s^(2) 6p^(4)`

ANSWER :D


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