Oxides of_________ and _________ lead to the formation of 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 (low pH), making it acidic. It is primarily caused by pollutants in the atmosphere.

2. **Identifying the Pollutants**: The main pollutants that contribute to acid rain are certain oxides. The two key oxides responsible for this phenomenon are:
- Sulfur Dioxide (SO₂)
- Nitrogen Oxides (NOₓ)

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