(4) Which among the following is the major cause of acid rain? (a) Carbon dioxide (b) Carbon monoxide (c) Nitrogen dioxide (d) Oxygen
option C. Acid rain is precipitated due to a chemical response that happens while compounds like nitrogen oxide and sulphur dioxide are launched into the air. These materials upward thrust up excessive withinside the environment and get combined with oxygen, water and different chemical compounds and react with them to shape acidic pollution and purpose acid rain.
