Notes and Study material for Exams
Preparation of nitrogen Nitrogen is found in both free and combined states. It occupies 78.07% by volume. Nitrogen can be prepared: By heating copper in air: Firstly, air is passed through lime water and then concentrated sulphuric acid to make the air free from carbon dioxide and moistures respectively. The air contains only nitrogen and … Read more
Liquid Propulsion System Center (LPSC), Bengluru Liquid Propulsion Systems Centre (LPSC) is the lead Centre for development and realization of earth-to-orbit advanced propulsion stages for Launch Vehicles and also the in-space propulsion systems for Spacecrafts. The LPSC activities and facilities are spread across its two campuses viz., LPSC Headquarters and Design Offices at Valiamala/Thiruvananthapuram, and … Read more
Democracy: Direct and Indirect Democracy in modern usage, is a System of Government in which the citizens exercise power directly or elect representatives from among themselves to form a governing body, such as a parliament. Democracy is sometimes referred to as “rule of the majority”. Democracy is a system of processing conflicts in which outcomes … Read more
QUICK REVISION ( ARTICLE:3, SCIENCE): TYPE OF Nuclear Reactors COMPONENTS OF NUCLEAR REACTOR: Fuel: Usually pellets of uranium oxide (UO2) arranged in tubes to form fuel rods. The rods are arranged into fuel assemblies in the reactor core • Moderator: This is material which slows down the neutrons released … Read more
QUICK REVISION ( ARTICLE:3, SCIENCE): Type Of Nuclear Reactors COMPONENTS OF NUCLEAR REACTOR: Fuel: Usually pellets of uranium oxide (UO2) arranged in tubes to form fuel rods. The rods are arranged into fuel assemblies in the reactor core Moderator: This is material which slows down the neutrons released from fission so … Read more
Nuclear Reactors A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction. Nuclear reactors are used at nuclear power Plants for electricity generation and in propulsion of ships. Heat from nuclear fission is passed to a working fluid (water or gas), which in … Read more
States of Matter Solids are formed when the attractive forces between individual Molecules are greater than the energy causing them to move apart. Individual molecules are locked in position near each other, and cannot move past one another. The atoms or molecules of solids remain in motion. However, that motion is limited to vibrational energy; … Read more
Here is a list of subtopics on InvestmentInvestment-modelsInvestment Models in India: Direct investment Portfolio investment Foreign Direct Investment Portfolio investment Foreign portfolio investment Institutional investment Retail investment HNI investment FDI FPI DII Retail investor HNI Mutual Funds Exchange-traded funds BondsBonds Stocks DerivativesDerivatives Real estate Gold Silver Commodities Currency P2P lending Crowdfunding Angel investing Venture Capital … Read more
The following are the subtopics of narrow MoneyMoney: Currency in circulation Demand deposits Narrow money is a measure of the Money Supply that includes only the most liquid forms of money. It is typically defined as currency in circulation plus demand deposits. Currency in circulation refers to the physical money that is in the hands … Read more