Question 36 Arrange the following elements in increasing order of their atomic radii.
(a) Li, Be, F, N (b) Cl, At, Br, I
Question 18 Arrange the following elements in the order of their increasing nonmetallic character Li, O, C, Be, F (a) F < O < C < Be < Li (b) Li < Be < C < O< F (c) F < O < C < Be < Li (d) F < O < Be < C < Li