It warms the earth’s surface by trapping heat through the greenhouse effect and minimises the diurnal temperature variation. 6. Atmosphere (or Air) related Multiple Choice Questions (MCQs). (A) 78, 21 (B) 21, 78 (C) 70, 25 Air Class 7 MCQs Questions with Answers. 14.Smoke, fumes, ash, dust, nitric oxide and sulphur dioxide are the main sources of ________. RE: Physical Geography - Atmosphere - MCQs with answers -Shahid (08/09/18) Please elaborate the answer of question number 2 How does the pressure of air falls whenthe temperature rises. MCQ quiz on Air Pollution multiple choice questions and answers on Air Pollution MCQ questions on Air Pollution objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Answer: (a) Carbon dioxide It is commonly known as air and is essential for sustaining life on the earth. 15.Which of the following industries plays a major role in polluting air and increasing air pollution? 1. The troposphere is the layer of the atmosphere that is closest to the earth. Carbon dioxide b. Ozone c. Oxygen d. None of these. 3.Which of the following is called the secondary air pollutant? The uppermost layer of atmosphere is known as. We have provided Air Around Us Class 6 Science MCQs Questions with Answers to help students understand the concept very well. 4.Which of the following particles is called the particulate pollutants? MCQ on Earth Atmosphere. The Air Quality Quiz! What is responsible for the excess of … (b) … MCQs from CBSE Class 9 Science Chapter 12: Sound. The 99% of the Earth’s atmosphere consists of (A) Oxygen (B) Nitrogen (C) Oxygen and Nitrogen (D) Nitrogen and Water. Air is present in (a) atmosphere (b) soil (c) water of ponds, lakes and seas (d) everywhere. 8.Which of the following statements is true about the Air Quality Index? MCQ Trivia The Air Quality Quiz! 7. These MCQ Questions on Pollution of Air and Water Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Check the below NCERT MCQ Questions for Class 6 Science Chapter 15 Air Around Us with Answers Pdf free download. Free Question Bank for 5th Class Science Weather, Air and Water Air, Water and Weather A hygroscopic substance is one which. 7. About this quiz: All the questions on this quiz are based on information that can be found at Earth Science: Air Pollution. Sol: (c) Both incinerators and emissions from vehicles. These short solved questions or quizzes are provided by Gkseries. Q.2. Find videos, notes and ncert solution @learnfatafat. Nitrogen Carbon Monoxide Half-n-half Clue : 6. Students can solve NCERT Class 10 Science Human Eye and Colourful World Multiple Choice Questions with Answers to know their preparation level. Air is (a) a mixture (b) a pure substance (c) an element (d) anything, that depends on the place where it is found. A set of Important objective type questions with answers (Quiz Format) about Earth Atmosphere for IAS, UPSC, Banking SSC Railway … - 1 Air also consists of water vapour, which varies at different locations. 18.The Taj Mahal, Lotus Temple, Golden Temple, India Gate and other famous heritage monuments are being affected by _______. The mass of water vapour in a unit mass of air is referred to as, 10. Which gas released in the atmosphere creates a greenhouse effect trapping the heat? Use the above-provided NCERT MCQ Questions for Class 7 Geography Chapter 4 Air with Answers Pdf free download and get a good grip on the fundamentals of real numbers topic. Stay tuned with BYJU’S Biology for more MCQs and other Biology related topics. 10.Which of the following diseases are caused by smog? Q1. Online Test of Chapter – 4 Air Test 1 | Geography Class 7th Social Science (S.St) Q. can be larger or smaller than the air temperature. Quiz: The Air Quality Test! Oxygen c. Both a and b d. None of these. The atmosphere have following layers : (a) Troposphere. 2. Because now a days, our atmosphere is going to be more and more polluted. Solid Liquid Plasma Half-n-half Clue : 7. Oxygen Ozone . (a) air around us (b) rising hot air (c) air in motion (d) none of these. It absorbs and protects us from the harmful ultraviolet radiation of sunlight. 16.Which of the following gas is more in percentage in the air? • Absorbs water. Krypton . Answer. 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