Answer:
1a. Metalloids have properties that are between metals and non-metals, they are alo known as semi-metals.
b.) The yellow border consisting of silicon, boron, Ge As, etc., are metalloid elements
2a.) Non-metals are on the right side of the periodic table.
B.) Non-metals have poor conductivity, are not malleable or ductile, are not sonorous. They are basically the opposite of metals.