Current Affairs Exam  >  Current Affairs Questions  >  The exhaled air containsa)carbon dioxide only... Start Learning for Free
The exhaled air contains
  • a)
    carbon dioxide only
  • b)
    a mixture which has more carbon dioxide than oxygen
  • c)
    a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentage
  • d)
    a mixture of carbon dioxide and nitrogen
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
The exhaled air containsa)carbon dioxide onlyb)a mixture which has mor...
Exhaled air and its contents

Introduction: Exhaled air refers to the air that is breathed out by a person. It contains several gases, including carbon dioxide, oxygen, nitrogen, and other trace gases.

Composition of exhaled air: The composition of exhaled air can vary depending on several factors such as the health of the person, the altitude, and the amount of physical activity. However, in general, exhaled air contains:

- Carbon dioxide (CO2): This gas is the most abundant in exhaled air, constituting approximately 4% of the total volume. It is a waste product of cellular respiration and is excreted from the body through the lungs.

- Nitrogen (N2): This gas makes up approximately 78% of the air we breathe and is also present in exhaled air. Its concentration is lower in exhaled air, at around 78-79%.

- Oxygen (O2): This gas is essential for life and is necessary for cellular respiration. It makes up around 16% of the air we breathe but is present in lower concentrations in exhaled air, at around 15-16%.

- Other trace gases: Exhaled air also contains small amounts of other trace gases, such as water vapor, argon, neon, helium, and methane.

The percentage of gases in exhaled air: The percentage of gases in exhaled air can vary depending on several factors. However, in general, the percentage of gases in exhaled air is:

- Carbon dioxide: 4-5%
- Nitrogen: 78-79%
- Oxygen: 15-16%
- Other trace gases: < />

Conclusion: In conclusion, exhaled air contains a mixture of gases, including carbon dioxide, nitrogen, oxygen, and other trace gases. The percentage of each gas can vary depending on several factors such as the health of the person, the altitude, and the amount of physical activity. However, in general, exhaled air contains a higher percentage of carbon dioxide than oxygen and nitrogen.
Free Test
Community Answer
The exhaled air containsa)carbon dioxide onlyb)a mixture which has mor...
C
Attention Current Affairs Students!
To make sure you are not studying endlessly, EduRev has designed Current Affairs study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Current Affairs.
Explore Courses for Current Affairs exam

Top Courses for Current Affairs

The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer?
Question Description
The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? for Current Affairs 2024 is part of Current Affairs preparation. The Question and answers have been prepared according to the Current Affairs exam syllabus. Information about The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Current Affairs 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer?.
Solutions for The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Current Affairs. Download more important topics, notes, lectures and mock test series for Current Affairs Exam by signing up for free.
Here you can find the meaning of The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The exhaled air containsa)carbon dioxide onlyb)a mixture which has more carbon dioxide than oxygenc)a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentaged)a mixture of carbon dioxide and nitrogenCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Current Affairs tests.
Explore Courses for Current Affairs exam

Top Courses for Current Affairs

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev