Burning of fossil fuels like coal and petroleum releases oxides of nitrogen and sulphur.
On dissolving in rain, these oxides of nitrogen and sulphur form nitric acid and sulphuric acid and makes rainwater acidic.
Burning of fossil fuels like coal and petroleum releases oxides of nitrogen and sulphur.
On dissolving in rain, these oxides of nitrogen and sulphur form nitric acid and sulphuric acid and makes rainwater acidic.