Find the similarity in the following :_x005F_x000D_ Carbon, Silicon, Boron, Arsenic_x005F_x000D_

Find the similarity in the following :_x005F_x000D_ Carbon, Silicon, B

1.	Find the similarity in the following :_x005F_x000D_ Carbon, Silicon, Boron, Arsenic_x005F_x000D_
A.	All of them are gases
B.	All of them are non-metals
C.	All of them are metals
D.	No similarity
Answer» C. All of them are metals