Which of the following statements about trends across a period in the Periodic Table are correct? 1 Aluminium has greater metallic character than sodium. 2 Beryllium has greater metallic character than carbon. 3 Boron has greater metallic character than lithium. 4 Magnesium has greater metallic character than silicon.
- A1 and 2
- B1 and 3
- C2 and 4
- D3 and 4