Identify the group of the periodic table to which cobalt belongs.

Group 9

The correct answer is option2. Group 9.

Cobalt (Co) belongs to Group 9.

Cobalt is located in Group 9 of the periodic table. Group 9 is also known as the "cobalt group" or the "cobalt family." This group is part of the transition metals and is situated in the middle of the periodic table, between Groups 8 and 10.