What are homopolymers and co-polymers ? Give one example of each

Explanation

### Step-by-Step Solution:

**Step 1: Define Polymers**
- Polymers are large molecules made up of repeating structural units known as monomers. They are macromolecules with high molecular mass.

**Step 2: Explain Homopolymers**
- Homopolymers are a type of polymer that consists of only one type of monomer unit. The term "homo" means "same," indicating that all repeating units in the polymer are identical.

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