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In comparison to boron, beryllium has
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a
lesser nuclear change and lesser first ionization enthalpy
b
greater nuclear change and lesser first ionization enthalpy
c
greater nuclear change and greater first ionization enthalpy
d
lesser nuclear change and greater first ionization enthalpy
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Correct option is D
Be = 4 Protons B = 5 Protons but Boron has less penetrating outer most electron than Be,Talk to our academic expert!
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