Question

which of the following is not a primary greenhouse gas? group of answer choices carbon dioxide water vapor methane sulfur dioxide nitrous oxide

Answer 1

Sulfur dioxide is not a primary greenhouse gas.

Step-by-step explanation:

Sulfur dioxide (SO2) is not a primary greenhouse gas as it does not trap heat in the Earth's atmosphere. Instead, it is a direct air pollutant that can cause acid rain and respiratory problems.