Question 31
Environmental Hazards and ConservationAir pollution may cause
- A.a balanced energy system in the atmosphere
- B.acid rain formation
- C.increased photosynthesis
- D.increased evaporation
- E.a high fertility rate in a country
Show the answer and explanation
Answer: B (acid rain formation)
Explanation
Sulphur and nitrogen oxides dissolve in rain to form acid rain.