Which of the following is the largest emitter of sulphur dioxide?
A. Geothermal plants
B. Photosynthesis
C. Coal plants
D. Respiration
Answer:C
Which of the following is the largest emitter of sulphur dioxide?
A. Geothermal plants B. Photosynthesis C. Coal plants D. Respiration
Explanation: If not the coal plants are one of the largest emitters of sulphur dioxide. Photosynthesis releases oxygen and respiration releases carbon dioxide. Though geothermal plants release hydrogen sulphide which converts into sulphur dioxide, their contribution is negligible when compared to coal plants.