A.Oxygen
B.Ozone
C.Hydrogen
D.Argon
Related Mcqs:
- Which of the following gas is sometimes filled in filament lamps?
- Which of the following is considered a variable gas in the earth’s atmosphere?
- Which of the following has miximum specific heats ratio
- The most abundant gas in the stratosphere is __________?
- According to most accepted theories, the atmosphere of earth before origin of life consisted of a mixture of:
- In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
- The earth’s first atmosphere was composed primarily of ______________.
- Stanley Miller in his classical experiment on formation of amino acids passed an electric discharge in the mixture of:
- The most abundant gases in the earth’s atmosphere by volume are ____________.
- Miller synthesized simple amino acids from:
