Three examples of chemical mutagens are……………,…………….and …………….

Explanation

To answer the question regarding three examples of chemical mutagens, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Mutation**:
- Mutation refers to a sudden or random change in the genetic makeup of an individual. These changes can occur in the DNA sequence and can be beneficial, harmful, or neutral to the organism.

2. **Define Mutagens**:
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