The first (`IE_(1)`) and the second `(IE_(2))` ionisation energies (kJ `mol^(-1)`) of a few elements are given below :

Which of the above elements is likely to be
a reactive non-metal?

The first ( IE_(1) ) and the second (IE_(2)) ionisation energies (kJ mol^(-1) ) of a few elements are given below : Which of the above elements is likely to be a reactive metal?

The first ( IE_(1) ) and the second (IE_(2)) ionisation energies (kJ mol^(-1) ) of a few elements are given below : Which of the above elements is likely to be a noble gas?

The first ( Delta_(i), H_(1) ) and the second ( Delta, H_(2) ) ionisation enthalpies (in kJ mo l^(- 1) ) and the (Delta_(eg)H ) electron gain enthalpy (in kJ mo l^(-1) ) of a few elements are given below : Which of the above elements is likely to be : a reactive metal

The first ( Delta_(i), H_(1) ) and the second ( Delta, H_(2) ) ionisation enthalpies (in kJ mo l^(- 1) ) and the (Delta_(eg)H ) electron gain enthalpy (in kJ mo l^(-1) ) of a few elements are given below : Which of the above elements is likely to be : the least reactive element?

The first (IE_(1)) and second (E_(2)) ionization energies (kJ/mol) of few elements designated by Roman numerals are given below. Which of these would be an alkali metal?

First and second ionisation enthalpies(in KJ/mol) of few elements are given below: Which of the above elements will form halides with formula MX_(2) ?

The first and second ionization enthalpies and electron gain enthalpy of some elements are as given below: Which of these elements is the least reactive non-metal?

The first and second ionization enthalpies and electron gain enthalpy of some elements are as given below: Which of these elements is the most reactive non-metal?

Ionization energies of five elements in kcal/mol are given below : Which element is a noble gas ?

The first and second ionization enthalpies and electron gain enthalpy of some elements are as given below: Which of these elements is the most reactive metal?