Question

Arrange the elements Li, B, Be, C,O, K, CI, F, and N in the order of ionisation enthalpy.
O Li Be <B<C<O<F< Cl<N
O Li<B<Be <C<O< Cl<F<N
ON< F< Cl<O<C<Be<B<li
O N< Cl<F<Be <O<li<B<C​

Answer 1

Answer:

k<Li<Be<B<C<N<O<Cl<F will be the correct sequence.