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solid state

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Solid State solid state is a compact state of matter. The solids are distinguished from a liquid or gas in terms of their rigidity which makes them occupy definite volume and have a well defined shape. In solid state, the constituent particles are in close contact and have strong forces of attraction between them. Solids … Read more solid state

Corrosion and its prevention

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Corrosion is defined as an attack on a material as a result of chemical, frequently electrochemical reaction, with the surrounding medium. According to this definition, the term corrosion can be applied to all materials, including non-metals. But in practice, the word corrosion is mainly used in conjunction with metallic materials. Why do metals corrode? Apart … Read more Corrosion and its prevention

India’s relations with USA

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India’s relations with USA India-U.S. bilateral relations have developed into a “global strategic partnership”, based on shared democratic values and increasing convergence of interests on bilateral, regional and global issues. The emphasis placed by the Government in India on development and good governance has created opportunity to reinvigorate bilateral ties and enhance cooperation under the … Read more India’s relations with USA

Corporate governance and social responsibility

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Organisation for Economic Co-operation and Development defines Corporate governance as a set of relationships between a company‘s management, its board, its shareholders and other stakeholders. Corporate governance also provides the structure through which the objectives of the company are set, and the means of attaining those objectives and monitoring performance are determined. Corporate governance provides … Read more Corporate governance and social responsibility

National Awards of Sports

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National Awards of Sports These awards are given for commendable performance in sports. They are named after the name of a famous person and the good work done by him. They are given to the players for their good performance. Arjuna Awards National Awards of Sports The Arjuna Awards are the National Awards of Sports … Read more National Awards of Sports

Tribal community of Rajasthan: Bhil, Mina (Meena) and Garasia.

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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 the Zamindars … Read more Tribal community of Rajasthan: Bhil, Mina (Meena) and Garasia.

electro chemistry

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Electrochemistry Electrochemistry is the study of production of electricity from energy released during spontaneous reactions and the use of electrical energy to bring about non-spontaneous chemical transformations. Electrochemistry is the study of chemical processes that cause electrons to move. This movement of electrons is called electricity, which can be generated by movements of electrons from … Read more electro chemistry

Cardinal virtues of Plato

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Cardinal virtues of Plato The cardinal virtues comprise a quartet set of virtues recognized in the writings of Classical Antiquity and, along with the theological virtues, also in Christian tradition. They consist of the following qualities:  Prudence : also described as wisdom, the ability to judge between actions with regard to appropriate actions at … Read more Cardinal virtues of Plato

Polymers and their uses

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A molecule of high relative molecular mass, the structure of which essentially comprises the multiple repetition of units derived, actually or conceptually, from molecules of low relative molecular mass is called a polymer. A polymer  is a large molecule, or macromolecule, composed of many repeated subunits. Due to their broad range of properties,both synthetic and … Read more Polymers and their uses