Notes and Study material for Exams
Solutions Solutions are homogeneous (single-phase) mixtures of two or more components. They are extremely important in Chemistry because they allow intimate and varied encounters between Molecules of di?erent kinds, a condition that is essential for rapid chemical reactions to occur. Molarity: Molarity is defined as the number of moles of solute dissolved per litre of … Read more
Rotational Motion A rotation is a circular movement of an object around a center (or point) of rotation . A three-dimensional object always rotates around an imaginary line called a rotation axis. If the axis passes through the body’s center of mass, the body is said to rotate upon itself, or spin. A rigid body … Read more
Earthquakes occur when energy stored in elastically strained rocks is suddenly released. This release of energy causes intense ground shaking in the area near the source of the earthquake and sends waves of elastic energy, called seismic waves, throughout the Earth. Earthquakes can be generated by bomb blasts, volcanic eruptions, sudden volume changes in … Read more
Rajasthan : Ancient Civilizations Rajasthan : Pre Independence Kingdoms Rajasthan : Language and Dialect Rajasthan : Famous Literature Rajasthan : Major Forts Rajasthan : Main centers for Handicraft Rajasthan : Costumes and jewellery Rajasthan : religious systems and their Seats Rajasthan : Unification of Rajasthan in seven stages Rajasthan : Famous Temples and Religious Places Rajasthan : Tribal Communities of … Read more
Raja Rammohan Roy: RRM Roy was a social reformer and intellectual in the early nineteenth century Bengal. He is most widely known for founding the Brahmo Samaj and his relentless campaign against the practice of Sati and child marriage. Debendranath Tagore: Brahmo Samaj: BS was founded in 1828 by Raja Ram Mohan Roy with … Read more
Rajasthan Land Revenue Act, 1956 The assessment and collection of land revenue is governed under the Rajasthan Land Revenue Act, 1956 and the rules made thereunder. Land revenue mainly comprises of rent on land, lease rent, premium, conversion charges payable on use of agricultural land for other purpose, receipts from sales of Government land etc. … Read more
Sound is measured in decibels (dB). An increase of about 10 dB is approximately double the increase in loudness. A person’s hearing can be damaged if exposed to noise levels over 75 dB over a prolonged period of time. The World Health Organization recommends that the sound level indoors should be less than 30 … Read more
Broad Physical Feature: Mountains, Plateaus, Plains, Lakes and Glaciers:- Landforms are the natural features and shapes existent on the face of the earth. Landforms possess many different physical characteristics and are spread out throughout the planet. Together, landforms constitute a specific terrain and their physical arrangement in the landscape forms what is termed as … Read more
Tribes of Rajasthan constitute 12% of the total Population. The main tribal communities of Rajasthan are Bhil tribe and Meena tribe. The major concentration of these tribes of Rajasthan is found mainly in the foothill of Vindhya, Aravalli mountain ranges. Each and every tribes of Rajasthan have contributed with their unique customs and … Read more