A polymer which is obtained from only one type of monomer molecules is known as homopolymer e.g., polythene, polyvinyl chloride, etc.
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A polymer made from more than one type of monomer molecules is referred to as a co-polymer e.g., nylon-6,6, buna-S,buna-N, etc.
![](https://peddia.in/?qa=blob&qa_blobid=15993932215145757565)