Question

68. Separation of electron is relatively easiest
in
(1) Excited H-atom (n = 2)
(2) Excited He ion (n = 2)
(3) Excited Lii-ion (n = 3)
=
(4) Excited Be-- ion (n = 4)
=
4)​

Answer 1

Answer:

Answer 1.Excited H- atom (n=2).