mcq on composition of atmosphere

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    Q.1. The atmosphere consists of mixture of nitrogen (78%), oxygen (21%), and other gases (1%) that surrounds Earth.As you go beyond our planet, the atmosphere becomes thinner until it gradually reaches space. Check the below NCERT MCQ Questions for Class 6 Science Chapter 15 Air Around Us with Answers Pdf free download. (b) climate change. Increase in the volume of carbon dioxide for the past few decades is mainly due to. The moisture it contains is an essential part of the water cycle. Read to know more about the structure of the atmosphere in this article for … The atmosphere is the layer of gases that surrounds the Earth. Anemometer, C. 21. (d) burning of fossil fuels. MCQ Questions for Class 11 Geography: Ch 8 Composition and Structure of Atmosphere. Gravitational force, B. Frictional force, D. Weather and Climate MCQs “Atmosphere Composition Multiple Choice Questions and Answers” PDF covers quiz answers on topics: Composition of atmosphere, layers of atmosphere, energy in atmosphere, human caused pollution sources, ozone hole, wind, and air pressure. 20. Learn energy in atmosphere, human caused pollution sources, layers of atmosphere, composition of atmosphere test prep for elementary school graduation certificate. Increase in the volume of carbon dioxide for the past few decades is mainly due to. Which is the warmest layer of the atmosphere? Blood related Quiz | Blood, Composition of Blood, Functions of Blood Multiple Choice Questions (MCQs). Atmosphere MCQ Questions and Answers Quiz. Atmosphere is divided into two main vertical regions one is called hydrosphere and lower is _____: A. Troposphere: B. Mezosphere: C. Homosphere: D. None of these View Answer Workspace Report Discuss in Forum. "The percentage of nitrogen in air is equal to" Multiple Choice Questions (MCQ) on magnetic force with choices … Excess carbon dioxide in the atmosphere due to pollution will cause. Because now a days, our atmosphere is going to be more and more polluted. Centrifugal force, C. It provides gases that are essential to life. They blow from the Horse Latitudes to the Doldrums, B. 6. 2. They are deflected to the right to become South-East Trades in the southern hemisphere, C. The uppermost layer of the atmosphere is, 5. Describe three ways in which the presence of life has affected the composition of Earth's atmosphere. Composition of the atmosphere. However, due to the uneven distribution of rocks and other materials, pinpointing all the components of lithosphere can be difficult. 1. Atmosphere is the air surrounding the earth. Electrical Engineering MCQ. Which one of the following is correct descending order (% composition) of permanent gases of Atmosphere? (c) atmospheric composition. 10. The atmosphere blocks harmful ultra-violet radiations to reach Earth. The air is one among the necessary conditions for the existence of life on this planet. Other gases include are Carbon dioxide, Neon, Helium, Krypto, Xenon and Hydrogen. a) True b) False View Answer. Higher layers of atmosphere have low pressure because they are less compressed. The Stratosphere layer is very dry as it contains little water vapour. 2. (a) deforestation. The Earth’s atmosphere extends about 6,000 miles above its surface. (iii) Describe the composition of atmosphere. Air is: A Mixture . Your Performance 1. Which gas is opaque to the outgoing terrestrial radiation? The atmosphere is a mixture of different gases. 1 Most advantageous Power Generation from Sea Water; 2 Which type of alternator is used in Hydropower plants; 3 Which part of the thermal power plant has steam pressure less than that of atmosphere; 4 Chemical composition of coal is determined by which analysis; 5 Coal power plants work on which cycle; 6 More Power Generation MCQ Mesosphere, A. 3. These MCQ's are extremely … 6. The bar chart shows the amounts of pollution, in the atmosphere, produced by petrol driven vehicles and from coal-burning power stations.Which source … MCQs on earth atmosphere are very very sensitive. The atmosphere consists of different layers with varying density and temperature. MCQ 9: The mass of atmosphere contained in troposphere is about A. 4. 10-20% B. ESS5 Prof. Jin-Yi Yu Thickness of the Atmosphere Most of the atmospheric mass is confined in the lowest 100 km above the sea level. It consists of various gases and other particles. We all know that earth is a unique planet due to the presence of life. The first 16 miles is where the bulk of this atmosphere lies. Nitrous oxide; Contributors and Attributions; Life as we know it on the Earth is entirely dependent on the tenuous layer of gas that clings to the surface of the globe, adding about 1% to its diameter and an insignificant amount to its total mass. 1. The key to understanding lithosphere definition is learning about its compositions. The troposphere is the layer of the atmosphere that is closest to the earth. Answer. Diurnal temperatures of short ranges, C. Carbon dioxide; Energy balance of the atmosphere and earth. It ensures that there is the correct amount of heat required for life to exist. the Atmosphere Composition Evolution Vertical Structure. MCQ on Earth Atmosphere. ii) The process by which two air masses of different physical characteristics are brought together is frontolysis. The atmosphere contains oxygen, the gas living beings need to breathe to stay alive. The atmosphere acts as a blanket by trapping terrestrial radiation and keeping the warm. To get more questions visit other sections. Nitrogen constitutes 78.8%, oxygen constitutes 20.94% and argon constitutes 0.93%. Which one of the following gases constitute the major portion of atmosphere? Earth’s lithosphere composition varies greatly depending on whether it lies under oceans or on land. Welcome to The Earth's Atmosphere General Knowledge Quiz! Thermosphere, B. The column of atmosphere is divided into five different layers depending upon the temperature condition. Atmosphere is divided into five layers. The atmosphere is composed of gases, water vapour and dust particles. 6) Consider the following statements and identify the right ones. Environmental chemistry I atmosphere multiple choice questions and answers PDF solve MCQ quiz answers on topics: Composition of atmosphere, layers of atmosphere, stratosphere, troposphere, ionosphere, air pollution, environmental issues, environmental pollution, global warming, meteorology, and ozone depletion. Atmosphere MCQ is important for exams like IBPS, SCC, UPSC, NEET etc. 3. You will be told if your answer is … Explanation: Homospheric layers of atmosphere include layers where chemical composition is independent of molecular weight of gases due to mixing by turbulence. Lime water turns milky after carbon dioxide is passed through it. Composition of air (Percentage by volume), nitrogen = 78.03, oxygen = 20.99, carbon dioxide = 0.03, noble gases = 0.95 and some water vapours, dust particles and other impurities. Answer: a Explanation: Turbopause marks the height at … Composition of Atmosphere – Gases in the Atmosphere. 1. (d) burning of fossil fuels. So examiners always try to know that how much the candidates or students are aware about our atmosphere. Each Section contains maximum 70 questions. It contains life-giving gases like Oxygen for humans and animals and carbon dioxide for plants. Psychrometer, B. Plasma . Hydrometer, A. They are constant in strength and direction, D. Dry air from earth’s atmosphere contains 0.038% of carbon dioxide, 20.95% of oxygen, 78.08% of nitrogen and 0.93% of argon. 12. High relative humidity, B. Atmosphere MCQ Questions and Answers Quiz. Environmental chemistry II water multiple choice questions and … But the composition of the atmosphere is more than air. tells us how moist the air is. Troposphere, C. Click the circle by an answer with the mouse, then click on the Submit button to get a response. Which of the following statements is not true of Trade Winds. Rapid radiation, A. Match the following items given in Column A with that in Column B: Column A: Column B … 3. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. Agents of fog formation do not include ________. Which of the following gases absorbs ultra violet rays? Total height of atmosphere is _____ km. Geography section provides you all type of mcq questions on Atmosphere with explanations. When hydrogen peroxide acts on Manganese Dioxide, oxygen is produced. Half-n-half Clue : 2. The total height of homosphere is _____ km: A. a) Argon > Carbon dioxide > Neon > Helium Atmospheric humidity is measured by ________. Lysimeter, D. Pressure gradient force, A. Studyrankers is a free educational platform for cbse k-12 students. This layer provides some advantages for flight because it is above stormy weather and has steady, strong, horizontal winds. Particles like dust, water molecules, and even pollen make up the atmosphere. It has evolved over time and human activity is having an impact on the atmosphere. The radiations that heat earth’s atmosphere, comes from the. 70-100: C. 8--100: D. 90-100: View Answer Workspace Report Discuss in Forum. Air is a: Solid Gas . This mock test of Test: Composition And Structure Of Atmosphere for UPSC helps you for every UPSC entrance exam. 7. Atmosphere composition multiple choice questions and answers PDF solve MCQ quiz answers on topics: Composition of atmosphere, layers of atmosphere, energy in atmosphere, human caused pollution sources, ozone hole, wind, and air pressure. Which constituent of blood fight against infections? The greenhouse effect. Formats: Info Page: Worksheet / Test Paper: Quiz: Review: Multiple choice. can be larger or smaller than the air temperature. Multiple Choice Questions (MCQ) for Composition and Structure of the Atmosphere - ICSE Class 9 Geography on Topperlearning. Page: 1 | 2. It envel… A. Winter season, D. Atmosphere MCQ Questions and answers with easy explanations. 2. This contains 10 Multiple Choice Questions for UPSC Test: Composition And Structure Of Atmosphere (mcq) to study with solutions a complete question bank. 1. Turbopause is highest layer of the homosphere. View Answer Life on Earth consumes about 0.47 \times 10^{16} mol of O_2 per year. • True • False Answer: True. The atmosphere exerts pressure on the surface of the earth. The thickness of the atmosphere is only about 2% of Earth’s thickness (Earth’s radius = ~6500km). Which sphere lies above the stratosphere? 19. Lithosphere Composition. Oxygen is supplied from lungs to tissues and organs by (A) red blood cells (B) white blood cells (C) plasma (D) platelets. An Element A Compound An Alloy . Which one among the following forces is most powerful in determining movement of wind including its velocity ? 9. The solved questions answers in this Test: Composition And Structure Of Atmosphere quiz give you a good mix of easy questions and … The air surrounding the earth is called the atmosphere. The atmosphere has a great role for life on Earth. The atmospheric composition of gas on Earth is largely conducted by the by-products of the life that it nurse. • True • False Answer: True. The dew point temperature: tells us how cold the air is. MCQ quiz on Atmosphere multiple choice questions and answers on Atmosphere MCQ questions quiz on Atmosphere objectives questions with answer test pdf. 60-100: B. They sometimes contain intense depressions. The Earth's Atmosphere Practice exam questions written by Timothy H. Heaton, Professor of Earth Sciences, University of South Dakota. Both gases together constitute 99% of the atmosphere. 8. Science Quiz : Air & Atmosphere Given the QUESTION, identify the ANSWER. i )The gradual dissipation of the frontal zone is called frontogensis. Density is highest near the surface of the earth and decreases with increasing altitude. The atmosphere is made up of 78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon. Stratosphere, D. The air is a mixture of several gases and it encompasses the earth from all sides. It is made up of three primary gases and other trace gases. 22. 12. Which zone separate the tropsophere from stratosphere? Hence the lower layers such as troposphere, ionosphere and mesosphere are homospheres. In troposphere is the correct amount of heat required for life to exist, water vapour and particles. And Earth an answer with the mouse, then click on the button... Us how cold the air is a free educational platform for cbse k-12.! Class 9 Geography on mcq on composition of atmosphere pollution sources, layers of atmosphere for UPSC helps you for every entrance! H. Heaton, Professor of Earth ’ s lithosphere composition varies greatly depending on whether lies... 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