Question

125. The correct order first ionisation
enthalpy of gp 14 elements are
(1) C > Si >Ge>Sn>Pb
(2) C < Si <Ge<Sn<Pb
(3) C > Si >Ge<Sn>Pb
(4) C > Si >Ge>Sn<Pb
V V AV​

Answer 1

Answer:

May be option one is correct