The greenhouse gas presently at highest concentration in the Earth's atmosphere is methane.

Greenhouse Gas

Gases in Earth's atmosphere that trap heat, including carbon dioxide, methane, nitrous oxide, and fluorinated gases, contributing to global warming.

Methane

A colorless, odorless flammable gas that is the simplest alkane and a major component of natural gas, contributing to greenhouse gas emissions.

Identifying the role of greenhouse gases and distinguishing between their concentrations in the Earth's atmosphere.

Verified Answer

Final Answer :

False

Explanation :

Carbon dioxide (CO2) is the greenhouse gas at the highest concentration in the Earth's atmosphere, not methane (CH4).

Learning Objectives

Identifying the role of greenhouse gases and distinguishing between their concentrations in the Earth's atmosphere.