Notes and Study material for Exams
Chemical Bonding and Molecular Structure The smallest particle of element is atom and the smallest particle in a compound is molecule. The force or the binding that keeps the atoms in the molecule combined during the formation of molecule is called chemical bonding. The concepts like that of Kossel-Lewis, VSEPR principle, valence bond theory, molecular … Read more
Climatic Regions of India : Koeppen’s Classification Climate Type Climatic Region Annual Rainfall in the Region Amw (Monsoon type with shorter dry winter season) Western coastal region, south of Mumbai over 300 cm As (Monsoon type with dry season in high sun period) Coromandel coast = Coastal Tamil Nadu and adjoining areas of Andhra Pradesh … Read more
Natural Ecosystem- Terrestrial- Forests, Grasslands, Deserts Aquatic- Fresh Waters, Saline Waters, Marine Waters Ecotone :- a zone of junction between two or more diverse Ecosystems. For e.g. the mangrove forests represent an ecotone between marine and terrestrial ecosystem. Characteristics of Ecotone It may be very narrow or quite wide. It has the conditions intermediate … Read more
Classification Based on Climate Climate is the average weather conditions in a place over a long period of time. It is determined by factors such as latitude, altitude, and proximity to water. Climate can have a significant impact on the types of plants and animals that can live in a particular area. It can also … Read more
The Tundra: A Frozen Frontier of Life The word “tundra” evokes images of vast, desolate landscapes blanketed in snow and ice. While this perception holds some truth, the tundra is far from barren. It is a unique and resilient ecosystem, home to a surprising array of life adapted to survive in some of the harshest … Read more
Understanding the Diversity of Earth’s Climate: A Journey Through Types The Earth’s climate is a complex and dynamic system, shaped by a multitude of factors including solar radiation, atmospheric composition, ocean currents, and landforms. This intricate interplay results in a wide range of climatic conditions across the globe, each with its unique characteristics and ecological … Read more
The Rhythms of the Wind: Exploring Seasonal Winds and Their Global Impact The Earth’s atmosphere is a dynamic system, constantly in motion, driven by the uneven distribution of solar energy. This movement manifests in various forms, including the familiar breezes we feel on a daily basis and the powerful, seasonal winds that shape weather patterns … Read more
The following are the subtopics of Primary Winds: Trade winds WesterliesWesterlies Polar Easterlies Monsoons Jet streams Katabatic winds ChinookChinook winds FoehnFoehn winds BoraBora winds Sirocco winds Santa Ana winds Khamsin winds Loo winds Harmattan winds Brickfielder winds Southerly buster Primary Winds The primary winds are the prevailing winds that blow in a certain direction over … Read more
The Symphony of the Skies: A Comprehensive Guide to Types of Winds The wind, a seemingly invisible force, plays a crucial role in shaping our planet’s climate, influencing weather patterns, and impacting our daily lives. From the gentle breeze that rustles leaves to the powerful hurricane that wreaks havoc, winds exhibit a remarkable diversity in … Read more
The Role of Polar Stratospheric Clouds in Ozone Depletion: A Catalyst for Chemical Reactions The Earth’s ozone layer, located in the stratosphere, plays a crucial role in protecting life on Earth from harmful ultraviolet (UV) radiation from the sun. However, this protective shield has been facing a significant threat from human-induced chemical reactions, leading to … Read more