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If the ionization energy of He^(+) is 5...

If the ionization energy of `He^(+)` is 54.4 eV then

A

I.E of H is 13.6 eV and that of `Li^(+2) 122.4eV`

B

I.E of H is 13.6 eV and that of `Li^(+2)` cannot be determined

C

I.E of H is 13.6 eV and that of `Li^(+2)` is 27.2 eV

D

All of the above are wrong

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The correct Answer is:
A
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