Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain, and an acid is defined as a compound which can donate a proton . Given these facts, what comes from burning coal and oil dissolving in water in the atmosphere among the following options:
- Plant growth is reduced
 - A transportation fuel
 - Generating heat
 - harmful substances
 - DNA damage and mutations
 - A compound that donates proton
 - ozone depletion
 - Mutagenic chemicals


 

      A compound that donates proton   