Question

1.Be, Li, C, B, N, O, F(in increasing metallic character).
2.Si, Na, Al, Mg, Cl, P, S(in decreasing non metallic character).
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Answer 1

Answer:

you are right but I don't understand your question

Answer 2

Answer:

1. F,O,N,C,B,Be,Li

2. Cl,S,P,Si,Al,Mg,Na

Explanation:

1. Because of decreasing ionization potential which increases across a period.

2. Because of decreasing electron affinity which also increases across a period.