According to 2011/Chemistry Reference Tables A. The electronegativity value of Cobalt is higher than the electronegativity value of Nickel B. The electronegativity value of nitrogen is higher than the electronegativity value of fluorine C. The electronegativity value of calcium is lower than the electronegativity value of silicon D. The electronegativity value of boron is lower than the electronegativity value of beryllium​