Question

what is acid rain? how it is caused and how can we prevent it ?

Answer 1

Acid rain contains sulphoni acid and nitric acid
due to presence of SO2and NO2 in atmosphere

Answer 2

When harmful gasses which can dissolve in water like sulphur dioxide which are released into the atmosphere by human activities mixes with the rain drops or water droplets present in the air and then they fall as acid rain which causes corrosion of metals , destroying the monuments or buildings made up of marble

PREVENTION

Avoid using your car whenever possible. You'll be helping the environment by preventing acid rain [source: National Geographic]. Alternative fuels An excellent way to prevent acid rain is to stop using nonrenewable fuels and switch over to renewable sources of energy, such as solar, wind and water energy.