. The phenomenon of marble cancer is due to
A: global warming
D: acid rain
- Gases like sulphur dioxide and nitrogen dioxide are present as a pollutant in the air and react with air and water present in the air.
- In reaction with air and water, sulphur dioxide forms sulphuric acid and nitrogen dioxide forms nitric acid.
- When these acids mix with rain, it makes the rain acidic causing acid rain.
- Acid rain causes damage to the building material like marbles, a phenomenon known as marble cancer.
So, The correct option is D.
The phenomenon of marble cancer is due to acid rain