Question

which of the following is not a greenhouse gas? 27 carbon dioxide radon water vapor sulfur dioxide

Explanation:

Greenhouse gases trap heat in the atmosphere. Carbon dioxide, water vapor are well - known greenhouse gases. Radon is a radioactive noble gas and not a greenhouse gas. Sulfur dioxide is mainly an air pollutant (causes acid rain) and not a significant greenhouse gas compared to the typical ones like \(CO_2\) and \(H_2O\) vapor.

Answer:

radon, sulfur dioxide