Which of the following represents noble gas configuration?

Options

A. `1s^(2),2s^(2)2p^(6),3s^(2)3p^(6)3d^(10),4s^(2)4p^(6)4d^(10),5s^(2),5p^(6)5d^(6),6s^(2)`
B. `1s^(2),2s^(2)2p^(6),3s^(2)3p^(6)3d^(10),4s^(2)4p^(6)4d^(10),5s^(2),5p^(6)5d^(1),6s^(2)`
C. `1s^(2),2s^(2)2p^(6),3s^(2)3p^(6)3d^(10),4s^(2)4p^(6)4d^(10),5s^(2)5p^(6)`
D. `1s^(2),2s^(2)2p^(6),3s^(2)3p^(6)3d^(10),4s^(2)4p^(6)4f^(14),5s^(2)5p^(6)5d^(1)`

Answer

C

Explanation

Option (c) has noble gas configuration as it has 8 electrons in valence shell .