A.Carbon dioxide
B.Water vapours
C.Hydrogen
D.Ozone
Related Mcqs:
- The most abundant gas emitted from volcanoes is __________?
- According to most accepted theories, the atmosphere of earth before origin of life consisted of a mixture of:
- Biogas is composed of __________?
- Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth’s atmosphere?
- The gas that shows the most variation from place to place and from time to time in the lower atmosphere is _________________.
- Which of the following is not a green house gas?
- The most abundant gases in the earth’s atmosphere by volume are ____________.
- Which of the following gases is not found free in air?
- The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere is __________?
- If the discharge pressure of a refrigeration compressor is too high it shows
