751Every Day ScienceMedium
The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect
AChlorofluorocarbons (CFCs)
BMethane (CH4)
CHigh-fructose corn syrup (HFCs)
DNitrogen Dioxide (NO2)
Correct answer
B. Methane (CH4)
Explanation
Methane (CH4) is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.