29. "If 13.6 eV energy is required to ionise the hydrogen atom, then energy required to remove an electron
from n= 2 is"
(A) 10.2 eV
(B) 0 eV
(C) 3.4 eV
(D) 6.8 eV
Answers
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1
3.4 eV
Is the correct answer ⛄
Explaination in attachment!!
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