1.

Which of the following electronic configura Which of the following electronic configuration belong to transition elements

Answer»

 `KL, 3s^(2)p^(6)d^(5), 4S^(1)`
`KL, 3s^(2) p^(6)d^(10),4s^(2)p^(3)`
 `KL, 3s^(2)p^(6)d^(10), 4s^(2)p^(1)`
`KLM, 4s^(2)p^(6)d^(10), 5s^(2)p^(1)`

ANSWER :A


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