Teaching NVS TGT 2024 Test Series Chemistry Classification of Elements and Periodicity in Properties Periodic Table
The correct order of first ionization enthalpy values of the following elements is :
(A) O
(B) N
(C) Be
(D) F
(E) B
Choose the correct answer from the options given below :
1
B < D < C < E < A
2
E < C < A < B < D
3
C < E < A < B < D
4
A < B < D < C < E