Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The successive 5 ionisation energies of an element are 
and 
, respectively. By using the above values predict the group in which the above element is present :
Text Solution
Verified by ExpertsThe correct answer is:
B
The 
is suddenly very high therefore element must have 3 valence 
and it belong to group 13
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