The pollutant usually presents in a city which generates its electricity from coal?
A
fog
B
carbon(ii)oxide
C
smog
D
sulphur(iv)oxide
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
In the majority of power plants, sulfur appears due to coal burning which is used to generate electricity.
Source: WAEC / JAMB / NECO Classroom Archive (Record #64978)