The last element of the p-block in the 6th period is represented by the outermost electronic configuration:

Question

The last element of the p-block in the 6^th period is represented by the outermost electronic configuration:

$4f^{14}\ 5d^{10}\ 6s^{2}\ 6p^{4}$

$4f^{14}\ 5d^{10}\ 6s^{2}\ 6p^{6}$

$7s^{2}\ 7p^{6}$

$4f^{14}\ 6d^{10}\ 7s^{2}\ 7p^{6}$

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