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Which gas, although being the most abundant in Earth's atmosphere, does not directly support combustion or respiration processes in living organisms?
- a)Oxygen
- b)Nitrogen
- c)Carbon dioxide
- d)Argon
Correct answer is option 'B'. Can you explain this answer?
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Which gas, although being the most abundant in Earth's atmosphere, doe...
Understanding Atmospheric Gases
Earth's atmosphere is composed of various gases, each playing a unique role in supporting life and environmental processes. Among these gases, nitrogen stands out as the most abundant component.
Key Characteristics of Nitrogen
- Most Abundant Gas: Nitrogen makes up about 78% of the Earth's atmosphere.
- Inert Nature: Nitrogen is largely inert, meaning it does not readily react with other substances. This property prevents it from participating in combustion or respiration.
Role in Combustion and Respiration
- Combustion: This process requires oxygen to fuel fires and support the burning of materials. Nitrogen does not contribute to combustion and can even act as a suppressant in fire situations.
- Respiration: Living organisms, including humans, rely on oxygen for cellular respiration. This process converts glucose and oxygen into energy, with carbon dioxide being a byproduct. Nitrogen, however, is not utilized in this vital process.
Other Gases in the Atmosphere
- Oxygen: Essential for both combustion and respiration, making it crucial for life.
- Carbon Dioxide: Plays a role in photosynthesis and is produced during respiration.
- Argon: Present in small amounts and does not participate in biological processes, similar to nitrogen.
Conclusion
In summary, while nitrogen is the most abundant gas in the atmosphere, its inert nature prevents it from directly supporting combustion or respiration, distinguishing it from other gases like oxygen and carbon dioxide, which are vital for sustaining life.
Earth's atmosphere is composed of various gases, each playing a unique role in supporting life and environmental processes. Among these gases, nitrogen stands out as the most abundant component.
Key Characteristics of Nitrogen
- Most Abundant Gas: Nitrogen makes up about 78% of the Earth's atmosphere.
- Inert Nature: Nitrogen is largely inert, meaning it does not readily react with other substances. This property prevents it from participating in combustion or respiration.
Role in Combustion and Respiration
- Combustion: This process requires oxygen to fuel fires and support the burning of materials. Nitrogen does not contribute to combustion and can even act as a suppressant in fire situations.
- Respiration: Living organisms, including humans, rely on oxygen for cellular respiration. This process converts glucose and oxygen into energy, with carbon dioxide being a byproduct. Nitrogen, however, is not utilized in this vital process.
Other Gases in the Atmosphere
- Oxygen: Essential for both combustion and respiration, making it crucial for life.
- Carbon Dioxide: Plays a role in photosynthesis and is produced during respiration.
- Argon: Present in small amounts and does not participate in biological processes, similar to nitrogen.
Conclusion
In summary, while nitrogen is the most abundant gas in the atmosphere, its inert nature prevents it from directly supporting combustion or respiration, distinguishing it from other gases like oxygen and carbon dioxide, which are vital for sustaining life.
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Which gas, although being the most abundant in Earth's atmosphere, doe...
Nitrogen, making up 78% of the atmosphere, is relatively inert and does not support combustion or respiration directly.
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Which gas, although being the most abundant in Earth's atmosphere, does not directly support combustion or respiration processes in living organisms?a)Oxygenb)Nitrogenc)Carbon dioxided)ArgonCorrect answer is option 'B'. Can you explain this answer?
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