Notes and Study material for Exams
Non Metals As far as Elements are concerned, a nonmetal is simply an element that does not display the properties of a Metal. It is not defined by what it is, but by what it is not. It doesn’t look metallic, can’t be drawn into a wire or pounded into shape or bent, doesn’t conduct … Read more
Compounds are defined as substances composed of two or more different Elements that are chemically combined. Both salt and water are compounds. Some important chemical compound and their uses are as follows:- NaCl sodium chloride (table salt, used in solutions for contact lens) ZnO zinc oxide (used in some sunscreens and diaper rash ointment) NaF … Read more
The Air Prevention & Control of Pollution Act is an Act by Parliament to provide for the prevention, control and abatement of Air Pollution, for the establishment, with a view to carrying out the aforesaid purposes, of Boards, for conferring on and assigning to such Boards powers and functions relating thereto and for matters connected … Read more
Preparation and properties of commonly used dyes Dye, substance used to impart colour to textiles, paper, leather, and other materials such that the colouring is not readily altered by washing, heat, Light, or other factors to which the material is likely to be exposed. Dyes differ from pigments, which are finely ground solids dispersed in … Read more
The Greenhouse Effect is a natural process that warms the Earth’s surface. When the Sun’s energy reaches the Earth’s Atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. It is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a … Read more
Biogeochemical Cycles: Here is a list of subtopics without any description for Biogeochemical Cycles: Carbon cycle Nitrogen cycle Phosphorus cycle Sulfur cycle Water cycle Oxygen cycle Rock Cycle Sedimentary cycle Hydrologic cycle Carbonate cycle Nitrogen fixation Nitrification Denitrification Ammonification Mineralization Immobilization Leaching Uptake Transpiration EvaporationEvaporation PrecipitationPrecipitation Runoff Infiltration Percolation Groundwater Surface water Oceans AtmosphereAtmosphere Biosphere … Read more
The Essential Building Blocks of Life: Elements Required for Plant Growth Plants, the silent architects of our planet, are masters of converting sunlight, water, and air into the building blocks of life. This remarkable feat is achieved through a complex interplay of essential elements, each playing a crucial role in their growth, development, and overall … Read more
The Building Blocks of Life: Macronutrients Essential for Plant Growth Plants, the foundation of our ecosystems and food systems, are remarkable organisms capable of converting sunlight into energy through photosynthesis. This process, however, requires a complex interplay of various elements, including those we call macronutrients. These essential nutrients, absorbed from the soil and air, play … Read more
The Pillars of Health: A Deep Dive into Major Minerals Minerals are essential micronutrients that play a vital role in countless bodily functions, from building strong bones to regulating fluid balance. While we often hear about vitamins, the importance of minerals shouldn’t be overlooked. These inorganic substances are crucial for maintaining overall health and well-being. … Read more
Sulfur Hexafluoride: A Powerful Greenhouse Gas with a Complex Legacy Sulfur hexafluoride (SF6), a colorless, odorless, and non-flammable gas, has found widespread applications in various industries due to its unique properties. However, its remarkable stability, which makes it ideal for certain applications, also poses a significant environmental challenge. SF6 is an extremely potent greenhouse gas, … Read more