Air Around Us Class 6 Notes

Air Around Us Class 6 notes – Chapter 15

Air is present all around us. We can feel the presence of air but cannot see the air around us. Air is a mixture of gases. The different components of air includes – 78% nitrogen, 21% oxygen, 0.9% argon, 0.04% carbon dioxide, and about 1% water vapour. Air plays an important role in breathing and burning. The existence of life on the planet earth is mainly because of the presence of air. Please refer Air Around Us Class 6 Notes for more revision notes.