UPSC Exam  >  UPSC Questions  >  Consider the following statements regarding A... Start Learning for Free
Consider the following statements regarding Atmosphere.
  1. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface.
  2. Hydrogen and Oxygen were the major constituents of early atmosphere.
Which of the above statements is/are incorrect?
  • a)
    1 only 
  • b)
    2 only 
  • c)
    Both 1 and 2 
  • d)
    Neither 1 nor 2
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements regarding Atmosphere. 99% of earth&r...
's atmosphere is made up of nitrogen and oxygen.
2. The atmosphere helps regulate the Earth's temperature by trapping heat from the sun.
3. The atmosphere protects the Earth from harmful ultraviolet radiation.
4. The atmosphere is composed of several layers, including the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

Which of the statements are true?

1. True. Approximately 99% of Earth's atmosphere is composed of nitrogen (about 78%) and oxygen (about 21%).
2. True. The atmosphere acts as a greenhouse by trapping heat from the sun, which helps regulate the Earth's temperature.
3. True. The ozone layer in the atmosphere absorbs and filters out harmful ultraviolet (UV) radiation from the sun, protecting life on Earth.
4. True. The atmosphere is divided into several layers: troposphere (closest to the Earth's surface), stratosphere, mesosphere, thermosphere, and exosphere.
Free Test
Community Answer
Consider the following statements regarding Atmosphere. 99% of earth&r...
The air is an integral part of the earth’s mass and 99 percent of the total mass of the atmosphere is confined to the height of 32 km from the earth’s surface.
Oxygen was absent in the early atmosphere. Atmospheric levels of oxygen did not rise until oxygenic photosynthesis was well established.
Explore Courses for UPSC exam

Similar UPSC Doubts

Top Courses for UPSC

Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?
Question Description
Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?.
Solutions for Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following statements regarding Atmosphere. 99% of earth’s atmosphere is confined to the height of 320 km from earth’s surface. Hydrogen and Oxygen were the major constituents of early atmosphere.Which of the above statements is/are incorrect?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

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