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  2. byjus.com › chemistry › uses-of-airUses of Air - Important Uses of Air [Combustion, Photosynthesis]

    Uses of Air. Air is a natural virtue on earth which sustains life. It exists in the atmosphere and it basically contains a mixture of numerous gases like oxygen, nitrogen and carbon dioxide in higher proportions and much smaller levels of argon, water vapour, and other gases.

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  3. www.studyread.com › importance-of-airImportance of Air | 15 Uses and Applications in Life - Study Read

    • Supplies Life energy. All living beings including plants & animals are dependent on air oxygen for the generation of valuable life energy. Body cells take up oxygen from the blood and generate energy from food in the form of ATP.
    • Air c onducts sound and helps in communication. We can hear the sound of speech or cry or noise etc., only in the presence of air. This is because air is a good conductor of sound.
    • Air supports the water cycle. The water cycle is a phenomenon wherein water from the soil, oceans, and seas is evaporated due to Sun’s heat and forms clouds.
    • Air helps in pollination of crops. Plants produce male gametes in the form of pollen grains. This pollen travels from the male flower to female flowers and unites with female gametes.

  4. www.toppr.com › different-uses-of-airAir - Importance, and Different Uses of Air | Solved Questions

    Uses of air are as follows: Sustain life and growth. Combustion. Maintaining Temperature. Supplier of Energy. Photosynthesis. Sustain Life and Growth. Oxygen present in the air is one of the main life-sustaining gas. All living things breathe in and breathe out the air in the form of oxygen and carbon dioxide.

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  6. www.nationalgeographic.org › encyclopedia › airAir - National Geographic Society

    Oct 19, 2023 · Vocabulary. Air is the invisible mixture of gases that surrounds Earth. Air contains important substances, such as oxygen and nitrogen, that most species need to survive. Human beings (Homo sapiens), of course, are one of those species. Sometimes, the word " atmosphere " is used instead of the word "air."

  7. www.britannica.com › science › airAir | Composition, Oxygen, Nitrogen | Britannica

    Air, mixture of gases comprising the Earth’s atmosphere. The mixture contains a group of gases of nearly constant concentrations and a group with concentrations that are variable in both space and time.

    • The Editors of Encyclopaedia Britannica

  8. www.toppr.com › air-around-us › components-of-airComponents of Air: Concepts, Videos, Examples on ... - Toppr

    The composition of air consists of three key components of air, namely Nitrogen (78%), Oxygen (21%), Argon (1%), Carbon-di-oxide (0.03%) and water vapor. Air also has some other gases but they are in very minute percentage .

  9. earthcycle.io › uses-of-airUses Of Air: 10 Different Important Uses Of Air - EarthCycle

    Feb 5, 2024 · All human beings must know the different uses of air to support life on the earth. Humans need air for breathing like all living things on earth. It is used in many applications in various fields of industry.