HPSC Prelims and Mains Notes, HPSC Test Series
Sources of Energy: Conventional and Nonconventional Sources – Energy is one of the most important component of economic infrastructure. It is the basic input required to sustain economic growth. There is direct relation between the level of economic development and per capita energy consumption. Simply speaking more developed a country, higher is the per capita … Read more
Acid An acid is a substance which forms H+ ions as the only positive ion in aqueous solution. Examples:- Hydrochloric acid dissolved in water forms H+ and Cl– ions HCl —> H+ + Cl– Sulphuric acid dissolved in water forms H+ and SO42- ions H2SO4 —>2H+ + SO42- Nitric acid forms H+ and NO3– ions when dissolved in water HNO3 —> H+ + NO3– … Read more
Basic Structure The basic structure doctrine is an Indian judicial principle that the Constitution of India has certain basic features that cannot be altered or destroyed through amendments by the parliament. Key among these “basic features”, are the fundamental rights granted to individuals by the constitution. The doctrine thus forms the basis of a limited … Read more
Administration and management: Meaning, nature and significance The English word ‗administer‘ is derived from a combination of two Latin words and ‗ministrate‘ meaning ‗to serve or manage‘. Literally, the term means management the affairs of public or private. Administration refers to mobilisation of resources – human and material- to achieve pre-set of objectives. Administration is … Read more
Respiratory System Introduction Red blood cells are like trucks that transport cargo on a highway system. Their cargo is oxygen, and the highways are blood vessels. Where do red blood cells pick up their cargo of oxygen? The answer is the lungs. The lungs are organs of the respiratory system. The respiratory system is the … Read more
Parliament is the central institution through which the will of the people is expressed, laws are passed and government is held to account. It plays a vital role in a democracy, and endeavours to be truly representative, transparent, accessible, accountable and effective in its many functions. The Parliament has two Houses–Rajya Sabha and Lok Sabha. … Read more
Religious Movements and religious philosophy in Ancient and Medieval India is an open ended topic and as mentioned in RAS Mains updated syllabus we have bifurcated the topic to cover the topic in entity for RAS Mains exam. Hindu sects: Hinduism as a federation of various sects – Shaiva, Vaishnava and Shakta Nature and scope … Read more
Moving Charge and Magnetism Magnetism is a phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects. A magnet is any piece of material that has the property of attracting iron (or steel). Magnetite, also known as lodestone, is a naturally occurring rock that is a magnet. This … Read more
Biotechnology and its Applications Biotechnology is defined as the industrial application of living organisms and their biological processes such as biochemistry, microbiology, and genetic engineering, in order to make best use of the microorganisms for the benefit of mankind. Modern biotechnology provides breakthrough products and technologies to combat debilitating and rare diseases, reduce our environmental … Read more
Decision-Making: concept, process and techniques Decision making is an essential part of planning. Decision making and problem solving are used in all management functions, although usually they are considered a part of the planning phase. A discussion of the origins of management science leads into one on modeling, the five-step process of management science, and … Read more