Chemistry JAMB

The air pollutant unknown in nature is?

A. NO
B. CO
C. HCHO
D. DDT

Correct Answer:

Option C – HCHO

Explanation

Formaldehyde (HCHO) is the most important carcinogen in outdoor air among the 187 hazardous air pollutants (HAPs) identified by the U.S. Environmental Protection Agency (EPA)

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