Identify the correct method by which carbon dioxide is produced.
A. By the incomplete combustion of coal or petrol
B. During volcanic eruptions
C. Mainly by automobile exhaust
D. By burning sulfur containing fossil fuels.
Answer:D
Identify the correct method by which carbon dioxide is produced.
A. By the incomplete combustion of coal or petrol B. During volcanic eruptions C. Mainly by automobile exhaust D. By burning sulfur containing fossil fuels.