Air Around Us
Science Solutions from Chapter -1 - Air Around Us
This Chapter covers topics such as Composition of Air, Presence of Air Around Us, Replacement of Oxygen in the Atmosphere and, Oxygen in Soil and Water
Practice Other Topics from Air Around Us
With the aid of activity, this topic discusses that air can be found everywhere. It also discusses the characteristics of air. We will also learn about the atmosphere here in detail.
In this topic, we will learn about the major components of the air. It discusses the importance of water vapour, oxygen, nitrogen and carbon dioxide. We will learn about dust and smoke in detail.
This topic briefs us on the source of oxygen to soil and water. We will learn the process of how oxygen enters and leaves the soil.
In this topic, the process of respiration is introduced as a source of oxygen into the atmosphere. It also discusses the interdependence of plants and animals through this process.