Population growth, distribution and density

  India is the second most populous country in the world next only to China. On March 1, 2011 the total population of India was at 1.247 billion. This accounted for 17.5% of the world’s total population. In other words, about every sixth person in the world there is an Indian. China, the most populous country … Read more Population growth, distribution and density

Rotational motion, Gravitation, Simple harmonic motion

Rotational Motion A rotation is a circular movement of an object around a center (or point) of rotation . A three-dimensional object always rotates around an imaginary line called a rotation axis. If the axis passes through the body’s center of mass, the body is said to rotate upon itself, or spin. A rigid body … Read more Rotational motion, Gravitation, Simple harmonic motion

LAKE ECOLOGY

  Any – body of standing water, generally large enough in area and depth, irrespective of its hydrology, ecology, and other characteristics is generally known as lake. Ageing of Lakes The nutrient enrichment of the lakes promotes the growth of algae, aquatic plants and various fauna. This process is known as natural eutrophication. Similar nutrient … Read more LAKE ECOLOGY

Purusharth Vyavastha

Purusharth The Hindu scriptures declare four goals in human life and they are called the purushartha. The term purushartha not only denotes what the objectives of life should be but it also means what the objectives of life are as the result of the psychological tendencies of the individual. The purushartha consists of dharma, Artha, … Read more Purusharth Vyavastha

Major Industrial Sector Issues of Rajasthan.

  Industrialization in Rajasthan has been a recent phenomenon, as prior to the independence the development of industries was restricted by the following factors:- Lack of Interest by the rulers Lack of technical know how Lack of transport facilities. RICCO has been established as an apex body for the development of industries in the state, … Read more Major Industrial Sector Issues of Rajasthan.

Land Revenue System under British Rule

  Since the grant of diwani for Bengal, Bihar and Orissa in 1765, the major concern of the East India Company’s administration in India was to collect as much revenue as possible. Agriculture was the main basis of economy and the main source of income and hence, although the nawabi administration was retained with Muhammad … Read more Land Revenue System under British Rule

National Parks and Sanctuaries in Rajasthan

    National Parks and Sanctuaries in Rajasthan   S.No Name of National Parks/ Wild Life Sanctuary District Area(Sq.km.) National Parks 1 Keoladeo National Park Bharatpur 28.73 2 Ranthambore National Park Sawai Madhopur 392.50 Sub Total 421.23 Sanctuaries 1 Bandh Baratha WL Sanctuary Bharatpur 199.50 2 Bassi WL Sanctuary Chittorgarh 138.69 3 Bhensrodgarh WL Sanctuary … Read more National Parks and Sanctuaries in Rajasthan

Natural Vegetation of Rajasthan

  Rajasthan is blessed with great variety of natural resources ranging from scanty vegetation in the western arid region to mixed delicious and sub-tropical evergreen forests in the east and south east of Aravali ranges. Forest cover is 32744.49 sq.km.(12475 sq.km. is reserved, 18222 sq.km.is Protected Forest 2046.75 is unclassified forest) which is about 9.57% of the total … Read more Natural Vegetation of Rajasthan

Composition, Structure and Stratification of the atmosphere

  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 Composition, Structure and Stratification of the atmosphere

Important Formulas – Mixtures and Alligations

  Alligation It is the rule which enables us to find the ratio in which two or more ingredients at the given price must be mixed to produce a mixture of a specified price. Mean Price Mean price is the cost price of a unit quantity of the mixture   Suppose a container contains x … Read more Important Formulas – Mixtures and Alligations