RAS RAS Lecturer exam 2013 Archives - Page 3 of 45

chemical bonding and molecular structure

Chemical Bonding and Molecular Structure The smallest particle of element is atom and the smallest particle in a compound is molecule. The force or the binding that keeps the atoms in the molecule combined during the formation of molecule is called chemical bonding. The concepts like that of Kossel-Lewis, VSEPR principle, valence bond theory, molecular … Read more chemical bonding and molecular structure

Bio diversity and conservation

Biodiversity and conservation Biodiversity, or biological diversity, is the variety of all life forms.Sum total of all the variety of living organisms on earth constitute biodiversity. There are three levels of biodiversity:  genetic diversity—the variety of genetic information contained in individual plants, animals and micro-organisms  species diversity—the variety of species  ecosystem diversity—the … Read more Bio diversity and conservation

The Indus Valley Civilization : Origin, antiquity, extent, authorship and main features

Indus Valley Civilization Indus Valley Civilization was the first major civilization in south Asia, which spread across a vast area of land in present day India and Pakistan (around 12 lakh sq.km). The time period of mature Indus Valley Civilization is estimated between BC. 2700- BC.1900 i.e. for 800 years. But early Indus Valley Civilization had … Read more The Indus Valley Civilization : Origin, antiquity, extent, authorship and main features

Coral Reef and Coral Bleaching

Coral is actually a living animal. has a symbiotic relationship (each gives something to the other and gets something back in return) With ‘zooxanthellae’ microscopic algae which live on coral [i.e. instead of living on the sea floor, the algae lives up on the coral which is closer to the ocean surface and so … Read more Coral Reef and Coral Bleaching

Role of Foreign Capital

Role of Foreign Capital and Multinational companies in Industrial development of India The development of any society or country without economic development is a myth. Economic development brings prosperity which in turns is directly proportional to the amount of goods and services produced quantitatively or in broad sense we can say in money … Read more Role of Foreign Capital

Micro, Small and Medium enterprises

Importance of micro, small and medium enterprises

Apart from playing a significant role in meeting national objectives of balanced growth, poverty alleviation and equity promotion, serve as nurseries for corporate enterprises of future.

FUNCTIONS OF AN ECOSYSTEM

ENERGY FLOW- Energy is the basic force responsible for all metabolic activities. The flow of energy from producer to top consumers is called energy flow which is unidirectional. Energy flows through the trophic levels: from producers to subsequent trophic levels. There is a loss of some energy in the form of unusable heat at … Read more FUNCTIONS OF AN ECOSYSTEM

food processing industries and live stock

krukshetra empowering women june 2010 linkhttps://docs.google.com/file/d/0B_FR6Jkv0z2cWk1OMWNpaXVFYTA/edit?usp=sharing yojna northe eastr dec 2012https://docs.google.com/file/d/0B_FR6Jkv0z2cYmtnbEgzRlYyNGc/edit?usp=sharing and links to articleshttps://drive.google.com/folderview?id=0B_FR6Jkv0z2cZWF0MnhyOHdCVjg&usp=sharing

INDIAN AGRICULTURE—CHALLENGES AND PROSPECTS

INDIAN AGRICULTURE—CHALLENGES AND PROSPECTS Some of the important challenges Indian agriculture is facing at present are given below: Stunted Yield: Dry Farming: Inadequate Marketing Facilities: Inadequate Formal Sources of Credit: Mismanagement of Public Distribution System: Sustainability of Agriculture: Soil Erosion:

Forestry of Rajasthan

Rajasthan is blessed with great variety of natural resources ranging from scanty vegetation in the western arid region to mixed delicious and sub-tropical evergreen forests in the east and south east of Aravali ranges. Forest cover is 32744.49 sq.km.(12475 sq.km. is reserved, 18222 sq.km.is Protected Forest 2046.75 is unclassified forest) which is about 9.57% of the total … Read more Forestry of Rajasthan