| List-I (Elements) | List-II List-II(Properties in their respective groups) |
|---|---|
| A. CI,S | I. Elements with highest electronegativity |
| B. Ge, As | II. Elements with largest atomic size |
| C. Fr, Ra | III. Elements which show properties of both metals and non metal |
| D. F, O | IV. Elements with highest negative electron gain enthalpy |