Respuesta :
I can tell you it's not nitrogen , but im leaning over to water vapor, in other terms known as hydrogen.
Answer:
The correct answer is the option: 2-water vapor.
Explanation:
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Sulfur binds with water vapor and forms sulfuric acid. Combined with other compounds, they bind and precipitate, forming acid rain. This is a source of pollution.
We conclude that the correct answer is the option: 2-water vapor.