67. Acid rain is caused due to emission of which of the following into the atmosphere ? A.Oxides of nitrogen and sulphur B.Carbon dioxide and carbon monoxide C.Ozone and carbon dioxide D.Carbon monoxide and nitrogen
Answer: Option A 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.
