Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain, and acid rain is precipitation which pH is 5.7 or lower. Given these facts, gases from what causes precipitation where the pH is 5.7 or lower among the following options:
- Condensation
 - aqueous solution
 - streams
 - Pollution
 - evaporation
 - Organic compounds
 - vaporization
 - burning coal


 

        burning coal 