Q)
(chatquestion)...n2
102, The energy required to excite an electron of
H-atom from 1st orbit to 2nd orbit is
3.
th of its ionization energy
1)
4
2)
nd of its ionization energy
3)
-th of its ionization energy
4
4) th of its ionization energy
9.
2013/10
1 Answer
...
