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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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Correct energy value order is

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Correct option: D

ns,\left( {n - 1} \right)d,np,\left( {n - 1} \right)f

Option D (

ns,( {n - 1} )d,np,( {n - 1} )f

) is correct because subshells with lower (n+l) values have lower energy, determining the order.

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