Question

Nitrogen oxide is a

A. primary pollutant
B. secondary pollutant
C. quaternary pollutant
D. tertiary pollutant

Answer 1

A. Primary pollutant

Answer 2

Answer:

The answer would be A, primary pollutants.

Explanation:

Nitrogen oxides are emitted from high temperature combustion reactions. Nitrogen oxides are an example of _______.

a. primary pollutants

b. secondary pollutants

c. tertiary pollutants

d. none of the above