Arrange in the order of their increasing non-metallic character

• GC Periodic Classification

Arrange the following elements in the order of their increasing nonmetallic character
Li, O, C, Be, F

1. F < O < C < Be < Li
2. Li < Be < C < O < F
3. F < O < C < Be < Li
4. F < O < Be < C < Li

Answer

These all elements belong to same period in which non-metallic characters increases from left to right.

The correct option is B.