July 06, 2020
Magnet is a naturally occurring or artificially designed material which has a peculiar property of attracting some materials like iron, nickel and cobalt, called magnetic materials.
Read more ...July 05, 2020
There are two types of charges: positive charge and negative charge. Like charges repel each other while opposite charges attract each other.
Read more ...July 03, 2020
Light is the form of energy which makes the objects visible to us. When light reaches from object to our eyes, it becomes visible to us. Reflection, refraction and dispersion are the important properties of light.
Read more ...July 01, 2020
Thermal energy, also called heat, is a form of energy which gives sensation of hotness. Like other forms of energy, its SI unit is Joule (J).
Read more ...June 29, 2020
The product of displacement and force in the direction of displacement of a body is called work.
Read more ...June 27, 2020
Gravity: The gravitational force due to earth is called gravity.
Read more ...June 25, 2020
Inertia: The property of a body which tends to keep the body in its state of rest or of uniform motion is called inertia. Inertia is measure of mass.
Read more ...June 23, 2020
A continuous change in the position of the object with respect to time is called motion.
Read more ...June 21, 2020
Acids are the substances which taste sour, change blue litmus red, are corrosive to metals and furnish H+ ions in their aqueous solutions. Bases are the substances which taste bitter, change red litmus blue, feel slippery and furnish OH– ions in their aqueous solutions.
Read more ...June 19, 2020
The basic cause of chemical bonding is to attain noble gas configuration either by transfer of electron from a metal to non-metal or by sharing of electrons between two non-metal atoms. All the atoms have a tendency to acquire stable state or noble gas configuration and is called Octet Rule.
Read more ...June 17, 2020
The first classification of elements was as metals and non-metals. After the discovery of atomic mass, it was thought to be the fundamental property of elements and attempts were made to correlate it to their other properties.
Read more ...June 15, 2020
According to Dalton’s atomic theory, the atom is considered to be the smallest indivisible constituent of all matter. This theory could explain the law of conservation of mass, law of constant composition and law of multiple proportions.
Read more ...The Union Public Service Commission (UPSC) is one of the many constitutional body in India. It conducts competitive examinations and interviews for recruitment of civil services, defence services and posts under the Union Government or Central Government. The interviews for Defence Services are conducted by Services Selection Board (SSB) of the Ministry of Defence.
Civil Services
Indian Civil Service serves as the backbone of Indian administrative machinery. Career in civil services offers prestigious opportunities and responsibilities. India's best minds strive for entry into the All India Civil Services as IAS (Indian Administrative Service), IFS (Indian Forest Service) and IPS (Indian Police Service) officers.