MCQ
The energy required to dislodge electron from excited isolated H-atom, $I{E_1} = 13.6\,\,eV$ is
- A$ = \,13.6\,eV$
- B$ > \,13.6\,eV$
- C$ < 13.6$and$ > 3.4\,eV$
- ✓$ \le \,3.4\,eV$
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(Molar Mass : Bromine $=80\; g / mol$ )
