Answer the following question given this paragraph: 

Group 13 of the periodic table is also called the boron group because boron (B) is the first element at the top of the group (see Figure below ). Boron is also the only metalloid in this group. The other four elements in the group—aluminum (Al), gallium (Ga), indium (In), and thallium (Tl)—are all metals. Group 13 elements have three valence electrons and are fairly reactive. All of them are solids at room temperature.


Q: Group 13 of the periodic table is also called what?


A:
the boron group