WBPSC Prelims and Mains Notes-WBPSC Test Series
Rise of Maratha Empire Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was the founder of strong Maratha Empire in the west part of India in 17th Century. Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was born in the fort of Shivneri, near from city Junner (Pune District), in the year 1630 (19th February’ 1630). His mother Jijabai … Read more
Addition of certain substances to the water such as organic, inorganic, biological, radiological, heat, which degrades the quality of water so that it becomes unfit for use. Putrescibility is the process of decomposition of organic matter present in water by microorganisms using oxygen. Water having DO (dissolved oxygen) content below 8.0 mg/L may be … Read more
Miscellaneous Facts: India’s GDP per Capita 622 (US $ PPP). It is 684 US $ for Pakistan. The top 3 countries with external debt are Brazil (235 billion $), China (193 billion $) & Russia (175 billion $). India is 9th with 112 billion $. Functional employment occurs when people change from … Read more
Ecosystem Eco-System-An ecosystem is defined as a structural and functional unit of biosphere consisting of community of living beings and the physical environment, both interacting and exchanging materials between them. It includes plants, trees, animals, fish, birds, micro-organisms, water, soil, and people. When an ecosystem is healthy (i.e. sustainable) it means that all the elements … Read more
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 Chittorgarh 229.14 4 Darrah Game Sanctuary Kota, Jhalawar … Read more
It is the long term change in the statistical distribution of weather patterns over periods of time Though it has been happening naturally for millions of years, in recent years it has accelerated due to anthropogenic causes and has been causing global warming. UNFCCC defines climate change as – “a change of climate which is … Read more
C. Rajagopalachari’s formula (or C. R. formula or Rajaji formula) was a proposal formulated by Chakravarthi Rajagopalachari to solve the political deadlock between the All India Muslim League and Indian National Congress on independence of India from the British. C. Rajagopalachari, a Congress leader from Madras, devised a proposal for the Congress to offer the … Read more
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The Crust of Earth It is the outermost and the thinnest layer of the earth’s surface, about 8 to 40 km thick. The crust varies greatly in thickness and composition – as small as 5 km thick in some places beneath the oceans, while under some mountain ranges it extends up to 70 km … Read more