GRASSLAND ECOSYTEM

  found where rainfall is about 25-75 cm per year, not enough to support a forest, but more than that of a true desert. vegetation formations that are generally found in temperate climates. In India, they are found mainly in the high Himalayas. The rest of India’s grasslands aremainly composed of steppes and savannas. Steppe … Read more GRASSLAND ECOSYTEM

Global Warming

  An increase in the average temperature of Earth’s near surface air and oceans since the mid-20thcentury 4thassessment report of IPCC: global temperature increased 74+18 degree C during the 20thcentury. Caused by greenhouse gases Water vapour, Co2, Methane, Nitrous Oxide, Ozone, CFCs (in order of abundance) Since the industrial revolution, the burning of fossil fuels has increased … Read more Global Warming

ANALOGY LEVEL 1

  When you draw an analogy between two things we compare them for the purpose of explanation. If a scientist says that earth’s forest functions as human lungs then we instantly draw an explanation that both lungs and trees intake important elements from air. As far as SSC exam is concerned this is one of … Read more ANALOGY LEVEL 1

Height and Distance

  This topic has many practical application in day to day life. In engineering stage it is used in surveying. The basic purpose is to find the unknown variables by observing the angle of the line of sight. This is done by using some the fact that in a right angled triangle the ratio of … Read more Height and Distance

System of Units: MKS, CGS and SI

Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a physical quantity is expressed by a number (or numerical measure) accompanied by a unit. A unit of measurement is a definite magnitude of a quantity, defined and adopted by … Read more System of Units: MKS, CGS and SI

The Chauhans for Uttar Pradesh upper sub-ordinate exam

Origins According to the Rajput bards, Chauhan is one of the four Agnikula or ‘fire sprung’ clans who were created by the Gods in the anali kund or ‘fountain of fire’ on Mount Abu to fight against the Asuras or demons. Chauhan is also one of the 36 ruling races of the Rajputs. Agnikula origin … Read more The Chauhans for Uttar Pradesh upper sub-ordinate exam

ENVIRONMENT POLLUTION

  defined as ‘an addition or excessive addition of certain materials to the physical environment (water, air and lands), making it less fit or unfit for life’. Pollutants are the materials or factors, which cause adverse effect on the natural quality of any component of the environment. Classifications According to the form in which they … Read more ENVIRONMENT POLLUTION

WET LAND ECOSYSTEM

  Areas of marsh, fen, peatland/water, whether natural (or) artificial, permanent (or) temporary with water that is static (or) flowing, fresh, brackish (or) salt, including areas of marine water the depth of which at low tide does not exceed 6 mtrs. Wetlands Classification- Inland wetland- a)Natural- Lakes / Ponds, Ox-bow Lakes, Waterlogged, Swamp/marsh b) Manmade- … Read more WET LAND ECOSYSTEM

Amendments to the Constitution

  Amendments to the Constitution are made by the Parliament, the procedure for which is laid out in Article 368. An amendment bill must be passed by both the Houses of the Parliament by a tw o-thirds majority and voting. In addition to this, certain amendments which pertain to the federal nature of the Constitution … Read more Amendments to the Constitution

Pre Medival for Uttar Pradesh upper sub-ordinate exam

Harsha or Harshvardhana (590-647) ruled Northern India for over forty years. He was the son of Prabhakar Vardhan and younger brother of Rajyavardhan, king of Thaneshwar. At the height of his power his kingdom spanned the Punjab, Bengal, Orissa and the entire Indo Gangetic plain. As a consequence to the coronation of Harshavardhana, dynasty of … Read more Pre Medival for Uttar Pradesh upper sub-ordinate exam