Notes and Study material for Exams
Surface tension Surface tension, property of a liquid surface displayed by its acting as if it were a stretched elastic membrane. This phenomenon can be observed in the nearly spherical shape of small drops of liquids and of soap bubbles. Because of this property, certain insects can stand on the surface of water. … Read more
BPO (Business Process Outsourcing) Business process outsourcing (BPO) is a method of subcontracting various business-related operations to third-party vendors. Although BPO originally applied solely to manufacturing entities, such as soft drink manufacturers that outsourced large segments of their supply chains, BPO now applies to the outsourcing of Services, as well. Many businesses, from small startups … Read more
Name Geographical location and populations History and lineage Economic activity Social and Family life MEENA Constitute about 51.20% of Population and concentrated in districts of Jaipur,Dausa,Sawai Madhopur,Rajsamand and Udaipur Word meena means fish, Chandrabhardai states their origin to the kingdom south of alwar,dausa and bharatpur prior to Rajput rule They are divided into … Read more
Citizen’s Charter A citizen’s charter is a document that sets out the rights and responsibilities of citizens and the services that they can expect from the government. It is a way of ensuring that the government is accountable to its citizens and that services are delivered in a fair and efficient way. The first citizen’s … Read more
Evolution of Indian Constitution Although the systems of ancient India do have their reflections in the Constitutions of India, the Direct Sources of the Constitution lie in the administrative and legislative developments of the British period. Regulating Act of 1773 This Act was based on the report of a committee headed by the … Read more
Mineral Resources : Iron-Ore: India possesses high quality iron-ore in abundance. The total reserves of iron-ore in the country are about 14.630 million tonnes of haematite and 10,619 million tonnes of magnetite. Haematite iron is mainly found in Chbattisgarh, Jharkhand, Odisha, Goa and Karnataka. The major deposit of magnetite iron is available at western coast … Read more
Exploring the Mesolithic Period (Late Stone Age) 10,000 BCE – 6000 BCE The Mesolithic Period, often referred to as the Middle Stone Age or Late Stone Age, marks a significant transition in human history. It bridges the gap between the Paleolithic (Old Stone Age) and the Neolithic (New Stone Age), spanning roughly from 10,000 BCE … Read more
The Chalcolithic Period, also known as the Stone Copper Age, represents a transitional phase in human prehistory characterized by the continued use of stone tools alongside the emergence of copper metallurgy. Spanning from around 3000 BCE to 500 BCE, this epoch witnessed significant advancements in technology, economy, and social organization, laying the groundwork for the … Read more