1.

Gd^(+3) ions has electronic configuration

Answer»

`4f^(0) , 5D ^(0), 6S^(0) `
`f ^(7) , 5d^(1), 6s^(0)`
`4f ^(7), 5d^(0), 6s^(0)`
`f^(7), 6d^(0), 7S^(0)`

Answer :C


Discussion

No Comment Found