Geography Topics
Undergraduate level — Geography
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filter_alt Topics
Earth Basics
Maps, Latitude & Longitude
Geomorphology
Climatology
Oceanography
Biogeography
Human Geography
Economic Geography
Environment Geography
Advanced Theories and Models
Physical Geography
Indian Geography
World Geography
Geography of Bihar
Climate & Environment
quiz Questions
Q271
Which of the following processes describes the vertical movement of dissolved nutrients down through soil layers by water?
Capillary Action
Leaching
Humification
Calcification
Explanation
Leaching is the process where water dissolves and carries soluble nutrients and minerals downward through the soil profile.
Q272
The 'Great Barrier Reef' of Australia is located in which sea adjacent to its northeastern coast?
Tasman Sea
Coral Sea
Timor Sea
Arafura Sea
Explanation
The Great Barrier Reef is situated in the Coral Sea, off the coast of Queensland, Australia.
Q273
Which type of map uses lines of equal value to represent continuous data distributions such as temperature gradients or elevation contour values?
Choropleth Map
Isarithmic / Isopleth Map
Dot Density Map
Proportional Symbol Map
Explanation
Isarithmic (or isopleth) maps use lines connecting points of equal values to chart continuous geographic variables.
Q274
The 'Ganga River' natively enters Bihar at which specific geographic town layout?
Maniari
Chausa
Kursela
Fatuha
Explanation
The Ganga River enters the state of Bihar near Chausa town in the Buxar district.
Q275
The international framework layout known as the 'Basel Convention' is structurally configured to handle and regulate which target class?
Greenhouse Gas Inventories
Transboundary Movements of Hazardous Wastes
Endangered Bird Habitats
Marine Plankton Preservation
Explanation
The Basel Convention focuses explicitly on regulating the transboundary movements of hazardous wastes and their disposal parameters.
Q276
The 'Gutenberg Discontinuity' defines the internal boundary layout between which two key layers of the Earth?
Upper Crust and Lower Crust
Lower Mantle and Outer Core
Outer Core and Inner Core
Crust and Mantle
Explanation
The Gutenberg Discontinuity is located at a depth of about 2,900 kilometres and marks the core-mantle boundary separating the lower mantle and outer core.
Q277
Which industrial town complex in Bihar is globally and nationally recognized for hosting a major central oil refinery plant?
Hajipur
Barauni
Dalmianagar
Samastipur
Explanation
Barauni in the Begusarai district of Bihar houses a major public sector oil refinery under the Indian Oil Corporation, setup with Soviet assistance.
Q278
Who formulated the foundational 'Least Cost Industrial Location Theory' using the spatial modeling geometric concept of 'Isodapanes'?
August Losch
Alfred Weber
Walter Christaller
D.M. Smith
Explanation
Alfred Weber formulated the Least Cost Theory of Industrial Location in 1909, introducing 'Isodapanes' to represent lines of equal additional total transportation costs.
Q279
Which of the following deep ocean trenches marks the maximum abyssal depth point within the Atlantic Ocean basin?
Mariana Trench
Puerto Rico Trench
Sunda Trench
Java Trench
Explanation
The Puerto Rico Trench contains the Milwaukee Deep, which registers as the absolute deepest point in the Atlantic Ocean with a depth exceeding 8,300 metres.
Q280
Lines configured on a geographic map chart that map locations receiving an identical cumulative duration of sunshine values are called what?
Isohyets
Isohels
Isonephs
Isoclines
Explanation
Isohels are specific isolines drawn on maps to connect places that experience an equal cumulative duration of sunshine over a standardized tracking timeframe.