Classification Of Elements And Periodicity In Properties Question 38

Question: Which of the following has the least ionization potential [MP PET 2002]

Options:

A) Lithium (Li)

B) Helium (He)

C) Nitrogen (N)

D) Zinc (Zn)

Show Answer

Answer:

Correct Answer: A

Solution:

Li has least I.P about $ 5.4. $