Which of the following statements are correct?
(i) Helium has the highest first ionisation enthalphy
(ii) Chlorine has less electron affinity than fluorine
(iii) Ne has more ionisation energy than Boron.
(iv) The ionisation energy noble gases of zero

Options

A. (i) , (ii) and (iii)
B. (i) and (iii)
C. (i),(iii) and (iv)
D. (i),(ii) , (iii) and (iv)

Answer

b