When Lithium vapour is taken in a discharge tube and the potential difference between the electrodes is 5.4 ev, there is a sudden increase in the flow of current. The ionisation energy of Lithium is

When Lithium vapour is taken in a discharge tube and the potential dif

1.	When Lithium vapour is taken in a discharge tube and the potential difference between the electrodes is 5.4 ev, there is a sudden increase in the flow of current. The ionisation energy of Lithium is
Answer» 54 EV `520 KJ mol^(-1)` `54 kJ "ATOM"^(-1)` `5.4 ev "atom"^(-1)` Answer :D