Classification Of Elements And Periodicity In Properties Question 18
The first four ionization energy values of an element are 191, 578, 872 and 5962 kJ/mol. The number of valence electrons in the element is
Options:
1
2
3
4
Show Answer
Answer:
Correct Answer: C
Solution:
Since the IV, I.E. is very high. Thus electron is to be removed from stable configuration.
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