Question

which is chemically most active non metal
1) S
2) O
3) F
4) N​

Answer 1

Explanation:

your answer is

Flourine (F)

Answer 2

Answer:

Oxygen is a chemical element with symbol O and atomic number 8. It is a member of the chalcogen group on the periodic table and is a highly reactive nonmetal and oxidizing agent that readily forms compounds (notably oxides) with most elements. By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium.

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