Which state of triply ionised Baryllium \[(B{{e}^{+++}})\] has the sam – McqOptions

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1.	Which state of triply ionised Baryllium \[(B{{e}^{+++}})\] has the same orbital radius as that of the ground state of hydrogen [KCET 2004]
A.	n = 4
B.	n = 3
C.	n = 2
D.	n = 1
Answer» D. n = 1

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