Environmentalhard · Past Paper
Which of the following is the main contributor to the greenhouse effect on Earth?
AWater vapor
BNitrogen
COxygen
DArgon
✓ Correct Answer: A — Water vapor
While CO2 is the most talked about due to human activity, water vapor is the most abundant and potent natural greenhouse gas.
Share this question
More from Environmental
- Which protocol specifically regulates the transboundary movements of hazardous wastes?
- What is the main source of CFCs in the environment?
- The term 'Red Data Book' provides information about:
- What does 'COD' stand for in the context of water pollution?
- The 'Greenhouse Effect' is primarily caused by the trapping of which radiation by the atmosphere?