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Which energy state of doubly ionized lithium `Li^(++)` has the same energy as that of the ground state of hydrogen?

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Which energy state of doubly ionized lithium `Li^(++)` has the same energy as that of the ground state of hydrogen?
A. `n=1`
B. `n=2`
C. `n=3`
D. `n=4`
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1 Answer

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Correct Answer - C
`E_(n)(Li^(2+)=E_(1)(H)`
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