Name two other elements which are in the same group as: (i) Carbon (ii) Fluorine (iii) Sodium, respectively.
(i) The two other elements which are in the same group as carbon are: Silicon (Si) and germanium (Ge). (ii) The two other elements which are in the same group as fluorine are : Chlorine (Cl) and bromine (Br). (iii) The two other elements which are in the same group as sodium are : Lithium (Li) and potassium (K).
