Toppers Study Toppers Study Toppers StudyGet complete NCERT Solutions for 6 Science 15. AIR AROUND US with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Get complete NCERT Solutions for 6 Science 15. AIR AROUND US with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Preparing for exams becomes easier with Important Questions with solution. Whether you are studying for board exams or mid-term exams, 6 Science Chapter 15. AIR AROUND US solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutions15. 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.
Important Questions with solution are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 6 Science Chapter 15. AIR AROUND US solutions help you understand the core concepts and practice effectively.
Revision is the key to exam success. Our notes for 6 Science highlight important formulas, key definitions, and exam-ready points from Chapter 15. AIR AROUND US. These quick revision notes make last-minute preparation easy.
Every NCERT chapter ends with exercises, and solving them is crucial. Our Important Questions with solution include complete solutions for 6 Science Chapter 15. AIR AROUND US exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.
To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 15. AIR AROUND US. Practicing these ensures you are well-prepared for both board and mid-term exams.
Our Important Questions with solution are useful for both board exams and mid-term exams. For 6 Science, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.
In short, Important Questions with solution for 6 Science Chapter 15. AIR AROUND US are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
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