Human health and diseases

Human health and diseases According to the World Health Organisation (WHO), health is defined as: Health is a state of complete physical, mental, and social well being and not merely absence of disease or infirmity. Good health of an individual is important in order to ensure happiness and our ability to work. There are many … Read more

NATIONAL INCOME

National Income The study of National Income is important because of the following reasons: To see the economic development of the country. To assess the developmental objectives. To know the contribution of the various sectors to National Income. Internationally some countries are wealthy, some countries are not wealthy and some countries are in-between. Under such … Read more

State Politics of Rajasthan: Party System, Political Demography, Different phases of Political competition in Rajasthan  

State Politics of Rajasthan: Party System, Political Demography, Different phases of Political competition in Rajasthan       The state with an area of 3, 42,239sq.km is divided into two types of constituencies- – the Parliamentary Constituency and the Assembly Constituency.   The predominant political parties in the state are the Indian National Congress and … Read more

Nutrition in organisms

Nutrition in organisms Food is the basic necessity of man. It is a mixture of different nutrients such as carbohydrate, protein, fat, vitamins and minerals. These nutrients are essential for growth, development and maintenance of good health throughout life. They also play a vital role in meeting the special needs of pregnant and lactating women … Read more

Thermodynamics

Thermodynamics Thermodynamics is a branch of physics which deals with the energy and work of a system.Thermodynamics is the study of macroscopic systems for which thermal effects are important. These systems are normally assumed to be at equilibrium, or at least, close to equilibrium. Systems at equilibrium are easier to study, both experimentally and theoretically, … Read more

Basics of recruitment, selection, induction, training & development

Basics of recruitment, selection, induction, training & development Recruitment (hiring) refers to the overall process of attracting, shortlisting, selecting and appointing suitable candidates for jobs (either permanent or temporary) within an organization. Recruitment can also refer to processes involved in choosing individuals for unpaid roles. Managers, human resource generalists and recruitment specialists may be tasked … Read more

Howard Gardner’s theory of multiple intelligence

  Howard Gardner initially formulated a list of seven intelligences. His listing was provisional. The first two have been typically valued in schools; the next three are usually associated with the arts; and the final two are what Howard Gardner called ‘personal intelligences.’ Today there are nine intelligences and the possibility of others may eventually … Read more

RAS Mains Quick Revision: UNIT III :Part B- Management

QUICK REVISION SERIES RAS MAINS   UNIT III :Part B- Management   Modern Concept of Marketing: Modern concept of marketing concentrates majorly on consumer satisfaction. According to this concept, marketing starts from discovery of consumer needs and wants and ends with the satisfaction of those needs and wants.   Draw flow chart like this: Survey … Read more

Corrosion and its prevention

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

Conventional Energy Resources of Rajasthan

  Petroleum, natural gas, coal, nitrogen, uranium and water power are examples of conventional sources of energy. They’re also called non-renewable sources of energy and are mainly fossil fuels, except water power. Rising growth of population has created a tremendous pressure on the conventional resources of energy and thus the concept of sustainable development get prominent … Read more