Question

Match the following lists and select the correct answer.

Answer 1

The electronic configuration of d-block element is $1s^2,2s^{2}2p^6,3s^{2}3p^{6}3d^6,4s^2$.
The electronic configuration of Halogen is $1s^2,2s^{2}2p^5$.
The electronic configuration of Alkali metal is $1s^2,2s^{2}2p^6,3s^{2}3p^6,4s^1$.
The electronic configuration of Noble gas is $1s^2,2s^{2}2p^6,3s^{2}3p^6$.