Electronic configuration of $H^{-}$ is

1s⁰

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1s¹

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1s²

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1s¹2s¹

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Solution

The correct option is B
1s²

Electronic configuration of $H^{-}$ is $1 s^{2}$ . It has 2 electrons in extra nuclear space.

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Similar questions

H^{-}

Electronic configuration of $H^{-}$ is:

H_{2}^{-}

Write the number of protons, electrons, and neutrons present in ${}_{1}^{1}H$ element. Give the electronic configuration and draw the atomic diagram.