Acid rain is a toxin because it contains chemicals that are harsh to the environment.
toxin
Yes, Acid rain is rain with higher than normal levels of nitric and sulfuric acid.
rain with acid
liquid nitrogen
Formic acid
Only acid rain, normal rain does not contain acid.
carbonic acid rain and sulfuric acid rain
It's not really a toxin per se, it's called lactic acid.
well you can have acid rain but not all rain is acid rain
by sulfuric acid
no, the acid haven't rain it
no, not really. acid rain has pollutants in it, but acid rain itself is not a pollutant