The Drainage System of India is a network of rivers, lakes, and other water bodies that play a crucial role in the shaping its geography, agriculture, economy, and culture. In this article we will discuss important rivers of India. Himalayan Rivers The northern part of India is drained by several major rivers originating from …
The coastal region refers to the interface between land and sea. It covers the the shoreline and adjacent land areas influenced by marine processes. It is characterized by a diverse range of physical, biological, and human elements that interact to create dynamic environments. Physical Characteristics of Coastal Region Landforms: Coastal regions feature a variety of …
Batholiths and Laccoliths are both intrusive igneous rock formations, but they differ in their size, shape, and formation processes. They are formed beneath the Earth’s surface from magma that cools and solidifies. The overlying rocks act as insulation, allowing the magma to cool very slowly over thousands to millions of years. Batholith Rocks A batholith …
The adiabatic lapse rate refers to the rate at which the temperature of a parcel of air changes as it ascends or descends in the atmosphere without exchanging heat with its surroundings. There are two types of adiabatic lapse rates: the dry adiabatic lapse rate and the moist adiabatic lapse rate. Dry Adiabatic Lapse Rate …
The Gangotri Glacier is one of the largest glaciers in the Himalayas and is located in the state of Uttarakhand in northern India. It is the primary source of the Ganges River, one of the most sacred rivers in Hinduism. The glacier is situated in the Garhwal Himalayas, at an elevation of about 4,100 meters …
The lithosphere and asthenosphere are two critical components of the Earth’s uppermost layer, known as the Earth’s upper mantle and crust. They have distinct characteristics and play essential roles in the Earth’s geological processes. Lithosphere: The lithosphere is the rigid, outermost layer of the Earth’s structure. It consists of the Earth’s crust and the uppermost …
Deciduous forest is a type of biome characterized by the predominance of deciduous trees, which shed their leaves annually in response to seasonal changes. These forests are found in regions with moderate climates, distinct seasonal variations, and abundant rainfall. Deciduous forests are highly diverse and play a crucial role in the ecosystem. Key Features Geographical …
OPSC OAS Mains 2021 Geography Optional Question Paper II (Solution) Geography (Paper-II) Time: 3 hours, Full Marks: 300 Instructions: The figures in the right-hand margin indicate marks. Candidates should attempt Q. No. 1 from Section-A and Q. No. 5 from Section-B, which are compulsory. Choose any three of the remaining questions, selecting at least one …
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Q. Discuss the mechanism of Indian Monsoon. Ans: The Indian monsoon is a unique and complex weather phenomenon that brings seasonal rains to the Indian subcontinent. It plays a crucial role in shaping the region’s climate, agriculture, and overall ecosystem. The mechanism of the Indian monsoon involves several interconnected factors: Differential Heating: The primary driving …
Class 11 Geography NCERT Solutions Chapter 8 Composition and Structure of Atmosphere 1. Multiple choice questions. (i) Which one of the following gases constitutes the major portion of the atmosphere? (a) Oxygen (c) Argon (b) Nitrogen (d) Carbon dioxide Answer: (b) Nitrogen Explanation: Nitrogen (N2) constitutes the largest portion of Earth’s atmosphere, accounting for approximately …
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