Join Examsbook
Answer : 4. "Argon"
Which gas is known as a greenhouse gas?
5Q:
Which gas is known as a greenhouse gas?
- 1Oxygenfalse
- 2Nitrogenfalse
- 3Carbon Dioxidefalse
- 4Argontrue
- Show AnswerHide Answer
- Workspace
Answer : 4. "Argon"
Explanation :
The main greenhouse gases whose concentrations are rising are carbon dioxide, methane, nitrous oxide, hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs) and ozone in the lower atmosphere.