OPSC Prelims and Mains Notes-OPSC Test Series
Waste Water Management Water, food and energy securities are emerging as increasingly important and vital issues for India and the world. Most of the river basins in India and elsewhere are closing or closed and experiencing moderate to severe water shortages, brought on by the simultaneous effects of agricultural growth, industrialization and urbanization. … Read more Waste Water Management
Planning and Foreign Trade Foreign Trade is the important factor in economic development in any nation. Foreign trade in India comprises of all imports and exports to and from India. The Ministry of Commerce and Industry at the level of Central Government has responsibility to manage such operations. The domestic production reveals on … Read more Foreign Trade Policy
Digestive System Introduction v The respiratory and circulatory systems work together to provide cells with the oxygen they need for cellular respiration. v Cells also need glucose for cellular respiration. Glucose is a simple sugar that comes from the food we eat. v To get glucose from food, digestion must occur. This process … Read more Digestive System (1)
Data, Data processing, business data processing, data storage, file management system and data base management systems. Data, Data Processing and Database management System Data processing and data management are critical components of business organizations. DATA PROCESSING Data processing refers to the process of performing specific operations on a set of … Read more Database
Conventional and Non Conventional Sources of Energy Main Sources of Energy: The sources of energy are of following types: 1. Conventional Sources of Energy: These sources of energy are also called non renewable sources. These sources of energy are in limited quantity except hydro-electric power. (a) Coal and … Read more Conventional And Non Conventional Sources Of Energy
Welfare of Disabled, Aged and Others: Enactments, Policies, Institutions and Schemes Vulnerable groups are those groups of society which would be susceptible under any unfavourable situations such as where the adults are not capable to provide a satisfactory living for the household due to health issues like disability, illness, age … Read more Welfare Of Disabled
Definition of digital computer, Elements of computer: Input unit, Output unit, Primary memory, Secondary memory and Processing unit. Computer is an electronic device that is designed to work with Information. term computer is derived from the Latin term‘computare’, this means to calculate or programmable machine. Computer cannot do anything without a Program. It represents the decimal numbers through … Read more Computer Elements
Control and coordination:Plants and animals All the living organisms respond and react to changes in the environment around them. The changes in the environment to which the organisms respond and react are called stimuli such as light, heat, cold, sound, smell, touch etc. Coordination in plants Coordination refers to ordered working of different … Read more Control And Coordination
Water Resources Management Water Resources in India India accounts for about 2.45 per cent of world’s surface area, 4 per cent of the world’s water resources and about 16 per cent of world’s population. The total water available from precipitation in the country in a year is about 4,000 cubic km. The availability … Read more Water Resources Management
Crop Science in India In India around 70% of the population earns its livelihood from agriculture. It fulfills the basic need of human beings and animals. It is an important source of raw material for many agro based industries. India’s geographical condition is unique for agriculture because it provides many favorable conditions. There … Read more Crop Science In India