Correct Answer: Option A

Explanation

fluorine (F), most reactive chemical element and the lightest member of the halogen elements.

 As the most electronegative element, it is extremely reactive.

There is an explanation video available below.

• difference between absolute temper and absolute zero temptation? Answer this

  1 Answers   ·   Physics   ·   50 minutes ago
• UTME 1986 Question 31? Answer this

  0 Answers   ·   Physics   ·   2 hours ago
• divide y^3-y-7 7y^2 by (-1 y^2) Answer this

  0 Answers   ·   4 hours ago