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An Intiative by Sri Chaitanya
a
beryllium has a higher nuclear charge than boron
b
beryllium has a lower nuclear charge than boron
c
penetrating power of 2p-orbital of boron is less than penetrating power of 2s orbital of beryllium
d
the 2s and 2p-orbitals of boron are degenerate
answer is C.
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