Electronegativity of beryllium is approximately equal to that of (a) Aluminium (b) Boron (c) Magnesium (d) Sodium Electronegativity of beryllium is approximately equal to that of (a) Aluminium (b) Boron (c) Magnesium (d) Sodium November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,