Question

What two chemicals combine to form smog?

a. Nitrogen dioxide and Water
b. Carbon monoxide and Oxygen
c. Nitrogen dioxide and VOCs
d. Sulfur dioxide and nitrogen dioxide

Answer 1

Answer: Smog is made up of lots of chemicals, considering the creation of smog originates from factories, power plants, car exhausts, etc.

For this question, I would select D. Sulfur dioxide and nitrogen dioxide.

Answer 2

Answer:Smog is made up of many chemicals including nitrogen oxides (NOx), sulphur dioxide (SOx), carbon monoxide (CO), and volatile organic compounds (VOCs), but the two main components of smog are particulate matter (PM) and ground-level ozone (O3).

Step-by-step explanation: