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    The Most Electronegative Element Among the Following is

    1. Fluorine
    2. Oxygen
    3. Sodium
    4. Bromine
    Asked by Monis Rasool on 13th September 2015 in Science.
    1 Answers
    Professor

    Answer: (1) Fluorine

    Fluorine is the most electronegative element. It is the chemical element and it is the lightest halogen. It is discovered by the Henri Moissan in 1866. 

    RE: The Most Electronegative Element Among the Following is

    About Fluorine-
    Symbol of Fluorine – F
    Atomic number –  9 
    Atomic weight –  18.99
    Melting point – 53.48 k
    Boiling point – 85.03 k
    Density – 1.696 g/l

    It is the most reactive element on the periodic table. It is found in the nature in the form of calcium fluoride. It helps to prevent dental cavities. 

    Answered by Anurag Mishra on 13th September 2015..