Question
Question: The first four ionization energy values of an element are 191, 578, 872 and 5962 kcal. The number of...
The first four ionization energy values of an element are 191, 578, 872 and 5962 kcal. The number of valence electrons in the element is
A
1
B
2
C
3
D
4
Answer
3
Explanation
Solution
Since the IV, I.E. is very high. Thus electron is to be removed from stable configuration.