Question

when water and sulfur dioxide (primary pollutant) meet, sulfuric acid is formed. what type of pollutant is sulfuric acid? secondary pollutant primary pollutant

Explanation:

Primary pollutants are emitted directly, while secondary pollutants form in the environment from primary pollutants. Here, sulfuric acid forms from water and sulfur dioxide (a primary pollutant), so it's a secondary pollutant.

Answer:

A. Secondary pollutant