Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Which of the following electronic configuration is correct for chromium ? - Sarthaks eConnect

Which of the following electronic configuration is correct for chromium ?

`[Ar]3d^4 4s^2`

`[Ar]3d^5 4s^1`

`[Ar] 3d^4 4s^1`

`[Ar] 3d^5 4s^2`

Solution

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This electronic configuration is correct due to extra stable half filled electronic configuration