1.

{:("Configuration","Element"),("1) "5s^(1)4d^(5),"A) "Cu),("2) "6s^(1)5d^(10),"B) "Pd),("3) "4s^(1)3d^(1-),"C) "Mo),("4) "5S^(2)4d^(10),"D) "Cr),(,"E) "Au):} The correct match is

Answer»

`1-C, 2-A, 3-E, 4-B`
`1-C, 2-E, 3-B,4-A`
`1-C, 2-E, 3-A, 4-B`
`1-E, 2-C, 3-A, 4-B`

ANSWER :C


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