Which acids are present in the acid rain ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Acid Rain**: Acid rain is a type of precipitation that contains higher levels of hydrogen ions (H+) than normal rainwater, making it more acidic. It is primarily caused by the release of pollutants into the atmosphere.

2. **Identifying Pollutants**: The main pollutants that contribute to acid rain are gases released from industrial activities. These include:
- Nitrous oxide (NOx)
- Sulfur dioxide (SO2)
- Chlorine gas (Cl2)
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