Correct Answer:
Option B - The elements having characteristics between metals and non metals are calved metalloids. There are 7 metalloids in the periodic table namely silicon (SI), Boron (B), Tellurium (Te), Antimony (SB), Germanium (Ge), Arsenic (As) and Astatine (At).
B. The elements having characteristics between metals and non metals are calved metalloids. There are 7 metalloids in the periodic table namely silicon (SI), Boron (B), Tellurium (Te), Antimony (SB), Germanium (Ge), Arsenic (As) and Astatine (At).