Geography

.  Process of formation of the fronts is known as frontogenesis. There are four types of fronts: Cold Front When the cold air moves towards the warm air mass, its contact zone is  called the cold front. As the cold front nears your region, the barometer falls.  The cold  air behind the front wedges under … Read more DMPQ-Discuss the different types of fronts formed during the process of frontogenesis.

The Western Ghats are the mountain groups running parallel to the western coast of the Indian peninsula. The Ghats is well known for its biodiversity, where we can find a variety of flora and fauna. Mountain range starts around the border of Gujarat and Maharashtra, to the south of river Tapti. Runs through the states of … Read more DMPQ:Importance of Western Ghats is immense. Comment.

(a)Great lakes  Great Lakes of North America are a series of interconnected freshwater lakes which connect to the Atlantic Ocean through the Saint Lawrence Seaway.Consisting of Lakes Superior, Michigan, Huron, Erie, and Ontario . Superior, Huron, Michigan, Erie, and Ontario [In the order of largest to smallest].Lake Superior is the largest continental lake in the … Read more Give an account for the following: (map based questions) a) Great lakes b) Lake Baikal c) Lake Tanganyika d) Aral sea

The factors, which affect the distribution of temperature of ocean water are as follows: Latitude: The temperature of surface water decreases from the equator towards the poles because the amount of insolation decreases pole-ward.   Unequal distribution of land and water: The oceans in the northern hemisphere receive more heat due to their contact with … Read more DMPQ- What are the factors which affect the distribution of temperature of ocean water?

Coal is an important raw material for heavy industries. Its abundance ensures a rapid industrial growth.  But coal mining has its own cost and it has negative externalities. Major problem with coal mining is threat to environment. Open cast mining results in air pollution because of coal dust and coal transportation leading to suspended particulate … Read more DMPQ: Discuss the problems associated with coal mining in India.

The continental drift hypothesis was developed in the early part of the 20th century, mostly by Alfred Wegener. Wegener said that continents move around on Earth’s surface and that they were once joined together as a single supercontinent. While Wegener was alive, scientists did not believe that the continents could move. Alfred Wegener proposed that … Read more DMPQ: What is continental drift theory? Write down the evidence for continental drift?

The term irrigation efficiency expresses the performance of a complete irrigation system or components of the system. Irrigation efficiency is defined as the ratio between the amount of water used to meet the consumptive use requirement of crop plus that necessary to maintain a favourable salt balance in the crop root zone to the total … Read more DMPQ- What do you understand by the term Irrigation efficiency? Explain the different types of irrigation.

Droughts and floods are the two accompanying features of Indian climate. According to some estimates, nearly 19 per cent of the total geographical area of the country and 12 percent of its total population suffer due to drought every year. About 30 percent of the country’s total area is identified as drought prone. Extreme Drought … Read more DMPQ- Map out the draught prone areas in India. Also mention the Institutional mechanism for draught management in India.

Sedimentary or detrital rocks :   They Formed as a result of denudation (weathering and erosion).These deposits through compaction turn into rocks. This process is called lithification. Sedimentary rocks Cover 75 per cent of the earth’s crust but volumetrically occupy only 5 per cent. They are layered or stratified of varying thickness. Example: sandstone, shale etc. … Read more DMPQ: What are sedimentary rocks? What are the its different types? List down the features of sedimentary rocks.

Andes:  Longest continental mountain range in the world.  They are   found in South America. They formed due to ocean-continent collisions and subduction of oceanic crust beneath the south American plate. Mount Aconcagua is the highest peak.( 6962m) The rocky mountains:   They are fold mountains found in the western margi of the North American continent. They … Read more DMPQ: . Give the account of the following. ( World geography) a) Andes b) Rocky c) Great dividing range d) Drakesnberg