Question

Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine airborne particles which lead to ______.

Options

• Photochemical

• Dry acid deposition

• Industrial smog

• Wet acid deposition

Answer 1

Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine airborne particles which lead to photochemical.

Explanation:

Nitrogen oxides from vehicle and power-plant emissions contribute to photochemical air pollution and smog. Dry and wet acid deposition are forms of acid deposition, not the answer indicated by the supplied answer key.