Name some metalloids

20 Name the property of the metals by virtue of which it can be drawn into wires 21 What are the elements called which can neither fit with metals or non metals? 23 Aluminium metal is nowadays widely used for making household utensil and electric wires. What is your inference of aluminium as a metal? 24 Some non-metals like phosphorus are kept in water to protect them from atmospheric oxygen. State the property of the non-metals utilized here.