Question

which gas makes up the majority of air pollutants?A. carbon monoxide B. sodium hydroxide C. nitrous oxideD. sulfuric acid

Answer 1

Answer: carbon monoxide

Explanation: trust bro, trust.

Answer 2

The answer is A. carbon monoxide, and, as you say, that pollutant is mainly caused by the burn of fossil fuels providing from the energy transformation industries, like petrol we use in cars for our transportation, for example.