Question

i am a main group or representative element. i am located the second period. i am a metalloid. who am i? view periodic table tap on an option below to select or deselect an answer. carbon (c) zirconium (zr) yttirum (y) boron (b) nitrogen (n) magnesium (mg) titanium (ti) silicon (si) beryllium (be)

Explanation:

1. First, filter elements in the second period: Carbon (C), Boron (B), Nitrogen (N), Beryllium (Be) fit this.
2. Next, identify the metalloid among these: Boron (B) is the only metalloid in the second period; the others are either metals (Be) or nonmetals (C, N).

Answer:

B. Boron (B)