What is plastic made of?​

Plastics are made from natural materials such as cellulose, coal, natural gas, salt and crude oil through a polymerisation or polycondensation process. Plastics are derived from natural, organic materials such as cellulose, coal, natural gas, salt, and crude oil.

Plastic is made of raw materials like coal, cellulose, natural gas, oil or plants, etc

Chemically it contains elements such as carbon, hydrogen, oxygen, nitrogen, chlorine, and sulfur. Plastics consist of polymer chains, which are just large molecules that are made up of many identical small particles that are strung together like a chain.

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b. read the phase at the intersection of any given temperature and pressure.