Question

1. Which of the following elements are metals, nonmetals and metalloids?

As, Xe, Fe, Li, B, Cl, Ba, P, I, Si.

Answer 1

Aluminium, Thorium, Barium and Strontium. Nonmetals will be : Fluorine, Phosphorus and Krypton. Metalloids will be : Gallium and Tellurium.