the real awnswer is by factory especially like heavy thing like gun car and house thing many man . another one was by burn something the smoked come out . example : leave and trash . and one more is World War 2 smoke grenade create by a factory smoke .
H2CO3 is a naturally occurring form of acid rain.
high concentrations of compounds like sulfur dioxide and nitrogen oxides can cause acid rain if in the air.
Carbonic acid is a weak acid formed by the dissolution of carbon dioxide in water, whereas acid rain is rain with a pH lower than 5.6 due to the presence of pollutants like sulfur dioxide and nitrogen oxides. Carbonic acid is naturally occurring, while acid rain is a result of air pollution.
Acid rain was a major problem in Europe and the USA in the last few decades of the 20th century. ... Acid rain occurs when these gases react in the atmosphere with .... This included about one half of the famous Black Forest.
Yes, Acid rain is rain with higher than normal levels of nitric and sulfuric acid.
rain with acid
Only acid rain, normal rain does not contain acid.
carbonic acid rain and sulfuric acid rain
well you can have acid rain but not all rain is acid rain
by sulfuric acid
no, the acid haven't rain it
No, nitric acid is a synthetic chemical compound. It is produced by the oxidation of ammonia in the Ostwald process. While nitrates, which can be found in nature, can be converted into nitric acid, the acid itself is not naturally occurring.