Physics, asked by tayyappa509, 9 months ago

Aufbau law is not valid for
1) Cu and Ar
2) Cu and or
3) Cr and A
4) Fe and Ag
Option 1
Option 2
Ο Ο Ο Ο
Option 3
O Option 4​

Answers

Answered by Anonymous
1

 \large{ \underline{ \sf{cu \: and \: cr}}}

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