A. Carbon dioxide (CO2)
B. Oxygen (O2)
C. Ozone (O3)
D. Nitrogen (N2)
E. Water vapor (H2O)
Related Mcqs:
- Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth’s atmosphere?
- The most abundant gases in the earth’s atmosphere by volume are ____________.
- Of the gases listed below, which is NOT believed to be responsible for enhancing the earth’s greenhouse effect?
- The earth’s first atmosphere was composed primarily of ______________.
- Biogas is composed of __________?
- The most abundant greenhouse gas in the earth’s atmosphere is ________________.
- The most abundant gas in the stratosphere is __________?
- The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere is __________?
- Acid rain mainly result from __________?
- In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
