With which of the following electronic configuration of an atom has the lowest ionization enthalpy:

Which which of the following electronic configuration an atom has the lowest ionisation enthalpy?

Which of the following electrons configruations of an atom has the lowest ionisaytion enthalpy ?

Which of the following electrons configruations of an atom has the lowest ionisaytion enthalpy ?

Which of the following electronic configuration of an atom has lowest Ionisation enthalpy?

Which one of the following electronic configuration of an atom has the highest ionisation energy?

The electronic configuration with the highest ionization enthalpy is :

Which of the following atom has the lowest ionization enthalpy?

Which of the following electronic configuration corresponds to an element with the lowest ionization energy ?