Acid rain is caused by the pollution of environment by[2013]a)Carbon d...
Acid rain is caused by a chemical reaction that begins when compounds of sulphur dioxide and nitrogen oxide react with molecules in the atmosphere to produce acids.
View all questions of this test
Acid rain is caused by the pollution of environment by[2013]a)Carbon d...
Causes of Acid Rain:
There are several pollutants that contribute to the formation of acid rain, but the primary culprits are nitrous oxide (NOx) and sulphur dioxide (SO2). These gases are released into the atmosphere through human activities like burning fossil fuels, industrial processes, and transportation.
Nitrous Oxide (NOx):
- NOx is a group of gases that includes nitric oxide (NO) and nitrogen dioxide (NO2).
- These gases are produced by combustion processes, such as those in vehicles and power plants.
- When released into the atmosphere, NOx reacts with other chemicals to form nitric acid, which can fall to the ground as acid rain.
Sulphur Dioxide (SO2):
- SO2 is produced mainly by burning coal and oil in power plants and industrial facilities.
- When SO2 is released into the air, it reacts with oxygen and water to form sulphuric acid, a major component of acid rain.
- The combustion of fossil fuels is the primary source of SO2 emissions, contributing significantly to the problem of acid rain.
Impact of Acid Rain:
- Acid rain can have harmful effects on ecosystems, including damage to forests, lakes, and aquatic life.
- It can also corrode buildings and infrastructure, leading to economic costs for society.
- Efforts to reduce emissions of NOx and SO2 have been made to mitigate the effects of acid rain and protect the environment.
In conclusion, acid rain is primarily caused by the pollution of the environment by nitrous oxide (NOx) and sulphur dioxide (SO2), which are released into the atmosphere through human activities. Addressing these sources of pollution is crucial in combating the issue of acid rain and protecting the environment.