The matching of letters with their process is as follows:
- A: Sulfur dioxide.
- B: Condensation of chemicals in the atmosphere.
- C: Acid precipitation.
- D: Acidic water.
What is Atmosphere?
An Atmosphere may be defined as the numerous layers of gases that are present in the planet or other celestial body.
The figure which is described below illustrates the complete process of acid rain in the atmosphere.
Therefore, the matching of letters with their process is briefly mentioned above.
To learn more about Acid rain, refer to the link:
https://brainly.com/question/22143130
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