Classification Of Elements And Periodicity In Properties Question 6
Question: Ionization potential is lowest for [CPMT 1989; MP PET 2001]
Options:
A) Halogens
B) Inert gases
C) Alkaline earth metals
D) Alkali metals
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Answer:
Correct Answer: D
Solution:
Alkali metals, lower the no. of valence $ {{e}^{-}} $ , lower is the value of ionization potential.