Question

what is acid rainfall

Answer 1

the so2 and Nox are emmited in our atmosphere.by the combination of these gas, Acid rain take place

Answer 2

Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions. It can have harmful effects on plants, aquatic animals and infrastructure.
And the PH of acid rain is 5.6 thats point is very important...