Introduction What causes the movement of air? The wind due to the difference in pressures The wind due to the difference in temperature... View Article
Public administration is one of the most popular optional subjects candidates opt for in the UPSC civil services exam. For instance, in 2012... View Article
Once an IAS aspirant is through all the three levels of the Civil Services exam, the next thing on his/her mind is the Cadre Allocation. Many of... View Article
Candidates from different streams of subjects sit for the civil services examination. Today is the time when school students dream to sit for... View Article
High Courts are the highest courts in a state. Presently, there are 25 High Courts in India, with some states having a common High Court. They... View Article
The half-life of a chemical reaction can be defined as the time taken for the concentration of a given reactant to reach 50% of its initial... View Article
This article provides a list of five characteristics of a federation. This is a part of the Polity portions in the IAS syllabus. What is... View Article
According to the general definition, those properties of a solution that depend on the number of solute molecules, irrespective of their nature,... View Article
The continued efforts and the struggle for expanding the horizons of systematic knowledge created a need for describing and understanding the... View Article
Volumetric analysis is a quantitative analytical method which is used widely. As the name suggests, this method involves measurement of the... View Article
An ester is a chemical compound derived from an acid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl... View Article
23 July 1856 Birth of Bal Gangadhar Tilak What happened? Freedom fighter and lawyer, Bal Gangadhar Tilak, also known as Lokmanya Tilak, was... View Article
Hess's law is one of the important outcomes of the first law of thermodynamics. The enthalpy change in a chemical or physical process is the same... View Article
When an organic compound with one or more hydrogen atoms of the ammonia molecule is replaced with an alkyl or even an aryl group, these... View Article
A colloidal solution is a type of mixture which consists of particles whose size varies between 1 and 1000 nanometres. In a colloidal solution... View Article
Ethanoic acid (CH3COOH) belongs to the group of carboxylic acids and is commonly called as acetic acid. It is slightly heavier than water with a... View Article
Carbohydrate is a group of organic compounds occurring in living tissues and foods in the form of starch, cellulose, and sugars. The ratio of... View Article
Aldol condensation occurs in aldehydes having α-hydrogen with a dilute base to give β-hydroxy aldehydes called aldols. This reaction is most... View Article