Q.
The ionization energy will be higher when the electron is removed from
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a
s-orbital
b
p-orbital
c
d-orbital
d
f-orbital
answer is A.
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Detailed Solution
's'-subshell is more closer to nucleus. So more energy will be required to remove an electron from s-subshell in comparison to p,d and f-subshell electrons.Order of penetration power : s> p> d> f
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