In comparison to boron, berylium has : (1) lesser nuclear, charge and greater first ionisation enthalpy (2) greater nuclear charge and greater first ionisation enthalpy (3) greater nuclear charge and lesser first ionisation enthalpy (4) lesser nuclear charge and lesser first ionisation ethalpy

In comparison to boron, berylium has : (1) lesser nuclear, charge and

1.	In comparison to boron, berylium has : (1) lesser nuclear, charge and greater first ionisation enthalpy (2) greater nuclear charge and greater first ionisation enthalpy (3) greater nuclear charge and lesser first ionisation enthalpy (4) lesser nuclear charge and lesser first ionisation ethalpy
Answer» (1) lesser nuclear, charge and greater first ionisation enthalpy

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In comparison to boron, berylium has : (1) lesser nuclear, charge and greater first ionisation enthalpy (2) greater nuclear charge and greater first ionisation enthalpy (3) greater nuclear charge and lesser first ionisation enthalpy (4) lesser nuclear charge and lesser first ionisation ethalpy

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