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Which of the following sets of quantum n...

Which of the following sets of quantum numbers represents the highest energy of an atom :

A

`n = 3, l = 0, m_l = 0, s = +1/2`

B

`n = 3, l = 1, m_l = +1, s = + 1/2`

C

`n = 3, l = 2, m_l +1, s = + 1/2`

D

`n = 4, l = 0, m_l = 0, s = + 1/2`.

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