Which of the following gases is NOT a part of greenhouse gases?

Correct option is C

Ans(c) sol. Methane: Methane is a potent greenhouse gas with a significant impact on global warming. It is released during agricultural activities, livestock digestion, and the decomposition of organic matter.
Carbon dioxide: Carbon dioxide is the most prominent greenhouse gas emitted through the burning of fossil fuels, deforestation, and industrial processes. It plays a major role in trapping heat in the Earth's atmosphere.
Oxygen: Oxygen is not a greenhouse gas. It is a vital component of the atmosphere used in respiration and combustion, but it does not contribute to the greenhouse effect.
Nitrous oxide: Nitrous oxide is a powerful greenhouse gas produced from agricultural and industrial activities, as well as the combustion of fossil fuels. It contributes to the greenhouse effect and climate change.