Notes and Study material for Exams
Preparation of Oxygen Oxygen Oxygen is prepared in lab generally in two ways either by the application of heat or no application of heat. Using heat: Oxygen in lab is prepared by heating the mixture of powdered potassium chlorate and manganese dioxide in the ratio 4:1 in a hard glass test tube. The oxygen gas … Read more
Medium of Propagation Sound is a sequence of waves of pressure which propagates through compressible media such as air or water. During their propagation, waves can be reflected, refracted, or attentuated by the medium. The purpose of this experiment is to examine what effect the characteristics of the medium have on sound. Ground Wave or … Read more
An Atmosphere is a layer of gases surrounding a planet or other material body, that is held in place by the gravity of that body. Many of the planets in this Solar System have atmospheres, but none that we know of have an atmosphere quite like ours – one that can support life. The … Read more
Atmospheric humidity, which is the amount of water vapour or moisture in the air, is another leading climatic element, as is Precipitation. All forms of precipitation, including drizzle, rain, snow, ice crystals, and hail, are produced as a result of the condensation of atmospheric moisture that forms clouds in which some of the … Read more
The nitrogen cycle is a biogeochemical cycle that involves the transformation of nitrogen among various chemical forms. The main reservoir of nitrogen is in the AtmosphereAtmosphere, where it exists as molecular nitrogen (N2). Nitrogen is also found in SoilSoil and water, and in the bodies of plants and animals. Here are the subtopics of the … Read more
The major domains of the Earth are: AtmosphereAtmosphere: The layer of gases that surrounds the Earth. Biosphere: The part of the Earth that supports life. Hydrosphere: The water on Earth’s surface. Lithosphere: The solid surface of the Earth. Cryosphere: The frozen parts of the Earth, including glaciers, ice sheets, and sea ice. Geosphere: The solid … Read more
What is Cropping? Cropping is the process of removing parts of an image to improve its composition or focus on a particular subject. It can be done manually or automatically, and it is a common technique used in photography, graphic design, and web development. Why Crop an Image? There are many reasons why you might … Read more
Here is a list of subtopics on Earth Origin & Evolution: The formation of The Solar System The formation of the Earth The early Earth The evolution of life on Earth The history of the Earth’s climate The future of the Earth I hope this helps! The formation of the solar system is a complex … Read more