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AIPMT 2007 Physics and Chemistry Paper
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© examsnet.com
Question : 51
Total: 100
With which of the following electronic configuration of an atom has the lowest ionization enthalpy:
1
s
2
2
s
2
2
p
6
1
s
2
2
s
2
2
p
5
1
s
2
2
s
2
2
p
3
1
s
2
2
s
2
2
p
5
3
s
1
Validate
Solution:
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