34. Acid rain is caused by the pollution of environment by A.Carbon monoxide and Carbon dioxide B.Ozone and Carbon dioxide C.Nitrous oxide and Sulphur dioxide D.Carbon dioxide and Nitrogen
Answer: Option C Solution: Acid rain is caused by a chemical reaction that begins when compounds like sulphur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.
