15. AIR AROUND US Class 6 Science [LATEST] Solutions Chapter Review in English - CBSE Study
NCERT Solutions for Class 6 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 15. AIR AROUND US with detailed explanations and step-by-step answers for better exam preparation. Each Chapter Review is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 6 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 6 English Medium Science All Chapters:
15. AIR AROUND US
1. Chapter Review
15. AIR AROUND US
Chapter-reviews:
- The air contains nitrogen 79%, oxygen 21%, carbon dioxide 1%, some other gass, water vapour. Air also contains dust particles and smoke.
- Oxygen is the gas, which is essential for respiration.
- Air support burning.
- Moving air is called wind.
- Air occupies space.
- The presence of water vapour in air is important for the water cycle in nature.
- The air contains water vapour.
- The envelope of air that surrounds the earth is known as atmosphere.
- Atmosphere is essential for life on earth.
- Aquatic animals use dissolved air in water for respiration.
- Plants and animals depend on each other for exchange of oxygen and carbon dioxide from air.
- Nitrogen gas is present in atmosphere in large amount.
- Animals and plants both use oxygen for respiration and gaseous exchanges take place among themselves.
- Animals cannot live without plants. Similarly, plants can not survive for long without animals.
- Windmills are also used to generate electricity. which run by the help of air.
- Air also helps in the dispersal of seeds and pollen of flowers of several plants.
- Air plays an important role in water cycle.
Topic Lists: