Answer
$\therefore 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^2 $ is the right answer
Work Step by Step
The Atomic Number of $\textbf{Ti is 22}$
The electronic Configuration of Ti will be
$1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^2$
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