Question

All are primary pollutants except

• A. $SO_2$
• B. $H_2SO_4$
• C. $NO_2$
• D. particulate matter

Answer 1

Answer: (B)

$H_2SO_4$

Answer 2

The correct answer is Option B) $H_2SO_4$

A secondary pollutant called H2SO4 is created when the main pollutant SO2 reacts with oxygen and water.

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