The decreasing order of the first ionization energy in kJmol^(-1) of He, Mg and Na is He > Mg > Na. The increasing order of second ionization energy in of these elements will be

The decreasing order of the first ionization energy in kJmol^(-1) of H

1.	The decreasing order of the first ionization energy in kJmol^(-1) of He, Mg and Na is He > Mg > Na. The increasing order of second ionization energy in of these elements will be
Answer» NA LT MG lt He Mg lt Na lt He Mg lt He lt Na Na lt He lt Mg ANSWER :B