Which of the following is NOT correct about Group 14 elements?
[A] All of them are solids [B] Melting points are much higher than those of corresponding elements of group 13 [C] Carbon is a non-metal [D] Germanium is a metal
[A] All of them are solids [B] Melting points are much higher than those of corresponding elements of group 13 [C] Carbon is a non-metal [D] Germanium is a metal