Q. Non-metallic character increases from (Solved)
1. Magnesium to Barium
2. Potassium to Cesium
3. Oxygen to Selenium
4. Sodium to Chlorine
- d. Sodium to Chlorine
1. Magnesium to Barium
2. Potassium to Cesium
3. Oxygen to Selenium
4. Sodium to Chlorine