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Ionization energies of five elements in ...

Ionization energies of five elements in kcal/mol are given below:

Q. Which element form stable unipositve ion?

A

P

B

Q

C

R

D

T

Text Solution

Verified by Experts

The correct Answer is:
B
There is suddenn jump in `I.E_(2)` of `Q`, i.e., unipositive has noble gas configuration.
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