What do you mean by natural environment? Dorothy M Noronhe Class 7 Geography Chapter 3 Composition & Structure Of The Atmosphere Solutions. Answer the following questions. (i) What is atmosphere? Name three types of rainfall? 2. NCERT 7th Class (CBSE) Social Science: The Atmosphere - Short / Long Answers, Multiple choice questions for NCERT 7th Class (CBSE) Social Science: The Atmosphere - Green plants give out oxygen during photosynthesis. NCERT Solutions For Class 7 Geography Social Science Chapter 1 Environment. Atmosphere is the huge blanket of air that surrounds our earth. Download Class 7 SST Geography Chapter 4 MCQ in PDF format from the below access links and start practicing on a regular basis for better subject knowledge. 1. By practicing Class 7 Geography Chapter 4 MCQ with Answers, you can score well in the exam. Question 1. 1. Here are important questions from Class 7 NCERT Geography Chapter 4 Air. Which gas creates the greenhouse effect in the atmosphere? Which is the most important layer of the atmosphere? Get all questions and answers of The Atmosphere And The Biosphere of ICSE Class 7 Geography on TopperLearning. Answer: The blanket of air surrounding the earth is called the atmosphere.The atmosphere primarily comprises nitrogen and oxygen in bulk and other gases like carbon dioxide, helium, ozone, etc in lesser quantities. 1. Carbon dioxide traps the heat radiated by the earth and creates a green house effect. What is the weather? 3. Question 1.Answer the following questions briefly. TopperLearning s Experts and Students has answered all of The Atmosphere And The Biosphere of ICSE Class 7 Geography questions in detail. 2. Hence, it is called a green house gas. (ii) Which two gases make the bulk of the atmosphere? NCERT Solutions for Class 7 Geography Chapter 4 Air. What is the atmosphere? 1. NCERT Solutions Geography Chapter 1 Environment. 1. Answer. a. Troposphere b. Thermosphere c. Mesosphere d. None of these Q.2. Online Test of Chapter – 4 Air Test 1 | Geography Class 7th Social Science (S.St) Q. ... Troposphere layer is the most important layer of the atmosphere. Which two gases make the hulk of the atmosphere? What is an ecosystem? Why is carbon dioxide considered a greenhouse gas? NCERT Solutions for Class 7 Social Science Geography Chapter 4 Air. Dorothy M Noronhe Class 7 Geography Chapter 3 Composition & Structure Of The Atmosphere Solutions is based on the latest syllabus prescribed for these classes by the Inter-State Board of Anglo-Indian Education and recommended by CISCE, New Delhi. Answer the following questions. Answer The earth is surrounded by a huge blanket of air called atmosphere. Get The Atmosphere and the Biosphere, Geography Chapter Notes, Questions & Answers, Video Lessons, Practice Test and more for CBSE Class 10 at TopperLearning. NCERT Solutions for Class 7 Social Studies (Geography) Chapter 4 – Air. (i) What is the atmosphere? 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