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What gas is the largest component of earths present atmosphere?
Nitrogen is the largest component of Earth's present atmosphere, making up about 78% of the total gases in the atmosphere.
What is naturally occurring gas in the stratosphere here that is considered a pollutant in the lower atmosphere?
Ozone is a naturally occurring gas in the stratosphere that acts as a protective layer against the sun's harmful UV radiation. However, when present in the lower atmosphere as a result of pollution, it can contribute to smog formation and respiratory issues.
What is the primary (most abundant) gas in the Earths atmosphere?
The primary gas in Earth's atmosphere is nitrogen, accounting for about 78% of the total atmospheric composition.
What gas was present in earths primitive atmosphere?
The primary gases in Earth's primitive atmosphere were likely hydrogen, helium, methane, ammonia, and water vapor. Over time, these gases were likely transformed by geological and biological processes into the current composition of the atmosphere.
Gas that makes up 20 percent of total air volume in earths atmosphere?
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
