`IE_(1), IE_(2)` and `IE_(3)` values are `100, 150` and `1500 eV` respectively. The element can be

The values of IE_(1),IE_(2),IE_(3),IE_(4) and IE_(5) of an element are 7.1, 14.3, 34.5, 46.8 and 162.2 eV respectively. The element is likely to be

The values of IE_1 , IE_2 , IE_3, IE_4 and IE_5 of an element are 5.98, 18.82, 28.44, 120 and 153.8 eV respectively. The element is likely to be

The values of IE_1 , IE_2 , IE_3, IE_4 and IE_5 of an element are 5.98, 18.82, 28.44, 120 and 153.8 eV respectively. The element is likely to be

The values of IE_1 , IE_2 , IE_3, IE_4 and IE_5 of an element are 8.1, 14.3, 34.5, 46.8 and 162.2 eV respectively. The element is likely to be:

The IE_1 , IE_2 , IE_3 and IE_4 of an element are 5.7, 11.03, 42.89, 57 eV respectively. The element is likely to be

The IE_1 , IE_2 , IE_3 and IE_4 of an element are 5.7, 11.03, 42.89, 57 eV respectively. The element is likely to be

For an element (X) the successive ionisation energies, IE_(1), IE_(2), IE_(3), IE_(4) and IE_(5) are 800, 2427, 3658, 25024 and 32824 kJ mol^(-1) respectively, then that what is the number of valence electrons present in the element?