Correct order of first ionisation potential of the given elements is
`F>Ne>O>N`
`Ne>F>O>N`
`Ne>F>N>O`
`F>O>Ne>N`

The correct order of second ionisation potential of C, N, O and F is:

The order of the magnitude of first ionisation potentials of Be,B,N and O is

The correct order of ionisation energy of C, N, O and F is

The ascending order of the first ionisation potential of C, N, O and F is _______.

Among second period elements, the correct order of first ionisation enthalpy is : 1 Li 2 Li 3 Li > Be > B > C > N > O > F > Ne 4 Li > B > C > Be > O >N > F > Ne

Correct order of electron affinity of elements F. O, N and Be is

The correct order of electronegativity of N,O, F and P is