Mention the factors of air pollutants that affect human body.

Explanation

### Step-by-Step Solution:

1. **Define Air Pollutants**:
- Air pollutants are substances in the air that can cause harm to human health and the environment. They can be gases, particulates, or biological molecules.

2. **Identify the Factors of Air Pollutants**:
- The factors of air pollutants that affect the human body can be categorized into several key aspects.

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