Cotton is a natural polymer. What is its chemical name?

Options

A. Cellulose
B. Lignin
C. Starch
D. Pectin

Explanation

**Step-by-Step Solution:**

1. **Identify Cotton as a Natural Polymer**:
- Cotton is classified as a natural polymer because it is derived from natural sources, specifically the cotton plant.

2. **Understand the Composition of Cotton**:
- Cotton is primarily composed of cellulose, which is a polysaccharide made up of long chains of glucose molecules.

3. **Determine the Chemical Name of Cotton**:
- The chemical name of cotton is derived from its main component, cellulose. The specific chemical name for cotton is known as "Glucose polymer" or "Cellulose".

4. **Conclude the Answer**:
- Therefore, the chemical name of cotton is "Cellulose" or "Glucose polymer".

**Final Answer**: The chemical name of cotton is Cellulose.

---