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15. AIR AROUND US Science class 6 in English Medium ncert book solutions Important Questions with solution
15. AIR AROUND US Important Questions with solution – Complete NCERT Book Solutions for Class 6 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 15. AIR AROUND US Important Questions with solution to help you master concepts and score higher.
15. AIR AROUND US Science class 6 in English Medium ncert book solutions Important Questions with solution
NCERT Solutions for Class 6 Science play an important role in helping students understand the concepts of the chapter 15. AIR AROUND US clearly. This chapter includes the topic Important Questions with solution, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 6 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 15. AIR AROUND US is explained in a structured way, making it easier for students to connect the theory with the topic Important Questions with solution. By studying these updated NCERT Solutions for Class 6 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
15. AIR AROUND US
Important Questions with solution
15. AIR AROUND US
Important Questions with solution:
Question1: What is air ?
Answer: Air is a mixture of various gases like nitrogen, oxygen, carbon dioxide and some other gases and smoke and dust particles.
Question2: What is atmosphere?
Answer: Our earth is surrounded by a thin layer of air. This layer extends up to
many kilometres above the surface of the earth and is called atmosphere.
Question3: Whch gas is carried by mountaineers while climbing up?
Answer: Mountaineers carry oxygen gas in cylinders while climbing up.
Question4: What is wind?
Answer: Moving air is called wind.
Question5: Why does Firki rotate?
Answer: When the fast-moving air exerts pressure on Firki, it rorates very fast.
Question6: What is reason that when the air comes in the contact of cold surfaces, the drops of water become visible on the surfaces?
Answer: When the air comes in the contact of cold surface, the water vapour present in air condensed and become water drops.
Question7: Which gas support burning?
Answer: Oxygen.
Question8: Which gas does not support burning?
Answer: Nitrogen.
Question9: In the presence of which gas do we feel suffocated?
Answer: Carbon dioxide.
Question10: Which gas is released on burning an object?
Answer: Carbon dioxide.
Question11: Which gas is used by plants and animals during respiration?
Answer: Oxygen.
Question12: Which gas is released by plants and animals during respiration?
Answer: Carbon dioxide.
Question13: Which gas is used by green plants during the process of photosynthesis?
Answer: Carbon dioxide.
Question14: Which gas is released by green during food making process as product?
Answer: Oxygen.
Question15: Which gas is present in atmosphere in large amount?
Answer: Nitrogen 79%.
Question16: Why are long fireplaces (Chimaneys) installed in factories?
Answer: Smokes have some gases and very tiny dust particles which are usually harmful. This is the reason to install long fireplaces (Chimaneys) in factory as they take the harmful smoke and gases away from our noses.
Question17: What are the role of fine hair and mucus present inside our nose?
Answer: When we inhale air during breathing through our nostrils. Fine hair and mucus are present inside the nose to prevent dust particles from getting into the respiratory system.
Question18: How animals and plants are interdependence on each other?
Answer: Animals and plants are interdependence on each other, because these organisms live on gaseous exchanges like oxygen and carbon dioxide. They would consume all the carbon dioxide in the atmosphere. We can see that both need each other, as the balance of oxygen and carbon dioxide in the atmosphere is thus maintained. This shows the interdependence of plants and animals.
Question19: Write the some properties of air?
Answer:
Properties of air:
(i) Air occupies space.
(ii) Air has no colour and one can see through it.
(iii) It is transparent.
(iv) It fills the space.
(v) Air apply force and has power to do work.
Question20. What is windmill?
Answer: The windmill is used to draw water from tubewells and to run flour
mills. Windmills are also used to generate electricity.
See other sub-topics of this chapter:
1. Chapter Review 2. Exercise (NCERT Text Book) 3. Important Questions with solution 4. Exempler Problems As Assignment