The most predominant greenhouse gas is
A) hydrocarbons.
B) methane.
C) carbon dioxide.
D) nitrous oxide.

Question

Quizplus · Accepted Answer

Carbon dioxide is the most predominant greenhouse gas, responsible for about three-quarters of global warming. While methane and nitrous oxide are also significant contributors, they have a much lower concentration in the atmosphere compared to carbon dioxide. Hydrocarbons are a broad class of compounds that can include both greenhouse gases (such as methane) and non-greenhouse gases (such as gasoline).

The Most Predominant Greenhouse Gas Is