Non-metals are known as minerals that, do not used as a raw materials for the extraction of metal.
These are the substances known as those which lack all the metallic attributes.
The substances which mostly has the tendency to gain electron are called nonmetals.
They are good insulators of heat and electricity and are mostly gases and liquid.
The list of the uses of non-metals:
Nitrogen is used mostly in the manufacturing process of fertilizers.
Sulfur is often used for the vulcanization of rubber which is used in the preparation of Sulfur drugs and ointment which is also an important constituent of gunpowder.
Phosphorus is used in the match industry and also in the manufacturing process of fireworks.
Graphite is used in making electrodes and crucibles for laboratory use.
It is also used as a lubricant in machinery and for making fuel rods in nuclear reactors.
Hence, the above mentioned are the list of some uses of nonmetals.