Question

what is the effect of acid?????

Answer 1

The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes.

Answer 2

I dont know the exact use of acid  but I do know acid rain has some kind of nitrogeneous compound in it and it is useful for plants in protiensynthesis.