Notes and Study material for Exams
Nuclear Energy Everything around us is made up of tiny objects called atoms. Most of the mass of each atom is concentrated in the center (which is called the nucleus), and the rest of the mass is in the cloud of electrons surrounding the nucleus. Protons and neutrons are subatomic particles that comprise the nucleus. … Read more
RESPONSIBILITY ACCOUNTING Responsibility accounting is a management control system based on the principles of delegating and locating responsibility. The authority is delegated on responsibility centre and accounting for the responsibility centre. Responsibility accounting is a system under which managers are given decisions making authority and responsibility for each activity occurring within a specific area of … Read more
Swami Keshawanand- Born at village Magloona in Sikar district of present-day Rajasthan in 1883, Swamiji, whose actual name was Birama, was the son of Thakarsi, a penurious camel-driver, and his wife Saran. The famine of 1899 forced the 16-year-old Birama to leave the desert region and move to Punjab in search of livelihood. … Read more
Addition of certain substances to the water such as organic, inorganic, biological, radiological, heat, which degrades the quality of water so that it becomes unfit for use. Putrescibility is the process of decomposition of organic matter present in water by Microorganisms using Oxygen. Water having DO (dissolved oxygen) content below 8.0 mg/L may be … Read more
we are planning to provide free video lectures for the complete syllabus for RAS mains 2013, please register for receiving the schedule and regular updates Register Now All the lectures will be taken by experts who have already qualified various competitive examinations., Free Online Classes with Attractive Video Sessions There are many great … Read more
Catalyst Catalyst, in chemistry, any substance that increases the rate of a reaction without itself being consumed. ENZYMES are naturally occurring catalysts responsible for many essential biochemical reactions. Most solid catalysts are metals or the oxides, sulfides, and halides of metallic Elements and of the semimetallic elements boron, aluminum, and silicon. Gaseous and liquid catalysts … Read more
The Greenhouse Effect is a natural process that warms the Earth’s surface. When the Sun’s energy reaches the Earth’s Atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. It is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a … Read more
Basics of Computers Computer is a device that transforms data into meaningful information. Data can be anything like marks obtained by you in various subjects. It can also be name, age, sex, weight, height, etc. of all the students in a class. A computer is a programmable machine. It allows the user to store all … Read more
Devendra Jhajharia th ÿ On 8 March 2016, he won a gold medal at the 2016 IPC Athletics Asia- Oceania Championship in Dubai. In the run up to the Rio Games he is being supported by the GoSports Foundationthrough the Para Champions Programme. CP Singh ÿ Head of Rajasthan Wrestling federation … Read more
Contributions of Indian scientists in the development of science: Ancient ,Medieval and Modern Science and Mathematics were highly developed during the ancient period in India. Ancient Indians contributed immensely to the knowledge in Mathematics as well as various branches of Science. Medieval period marks the coming of Muslims in India. By this time, the traditional … Read more