A pot can be any one of the three.
calcium is a metal
Nonmetal. Helium is a noble gas.
Lignite is a non-metallic substance.
Metal and nonmetal be simultaneously is not possible.
Silver is a metal. It is a good conductor of heat and electricity and possesses metallic luster and ductility. It is not classified as a nonmetal or a metalloid.
Pots are made from metal alloys, ceramics or glass.
Argon is a nonmetal. It is a noble gas that belongs to Group 18 of the periodic table.
Nitrogen is a nonmetal. It is a gas at room temperature and lacks the characteristics of metallic elements such as luster and conductivity.
Chlorine is definitely a non metallic element.
Fluorine is a nonmetal. It belongs to the halogen group in the periodic table, which consists of highly reactive nonmetallic elements.
Bismuth is more metallic than nitrogen; nitrogen is a gas, nonmetal and bismuth is a posttransition metal.
A metal is mercury and a nonmetal is bromine.