What type of aromatic compounds are present as particulate in the air ?

Explanation

### Step-by-Step Solution

1. **Understanding Particulates**:
- Particulates are defined as microscopic particles of solid and liquid matter that are suspended in the air. They can originate from various sources and can have significant effects on air quality and health.

2. **Identifying Aromatic Compounds**:
- Aromatic compounds are organic compounds that contain one or more aromatic rings. These compounds are characterized by their stability and unique chemical properties due to the presence of conjugated pi-electron systems.

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