question_answer

lonisation energy of Li (Lithium) atom in ground state is 5.4 eV. Binding energy of an electron in \[L{{i}^{+}}\]ion in ground state is 75.6 eV. Energy required to remove all three electrons of Lithium (Li) atom is         JEE Main  Online Paper (Held On 19  May  2012)

A)                       81.0 eV                

B)                        135.4eV

C)                        203.4eV               

D)                        156.6eV