Clay is a plastic material does this imply that it is a polymer
No....clay is not a polymer
what is the chemical composition of clay?
and for polymers?
No, the fact that clay is a plastic material does not necessarily mean it is a polymer. While both clay and polymers can exhibit plastic behavior, they are not the same thing.
Clay is a naturally occurring material that is composed of fine particles of minerals, such as silicates and other inorganic compounds. It can be molded and shaped when wet, and hardens when it dries or is fired in a kiln. Clay does not consist of long chains of repeating molecular units, which is a characteristic of polymers.
On the other hand, polymers are large molecules made up of repeating subunits called monomers. These monomers are chemically bonded together to form long chains or networks. Polymers can be both naturally occurring and synthetic. Some examples of natural polymers include proteins, DNA, and cellulose, while commonly known synthetic polymers include plastics like polyethylene and polypropylene.
So, while clay is a plastic material, it is not considered a polymer.