GK Questions

West Bengal has the largest area under mangrove forests in India, primarily in the Sundarbans. Mangroves are salt-tolerant trees that grow in coastal intertidal zones. They protect coastlines from erosion and provide habitat for diverse wildlife.

The Andes in South America is the longest continental mountain range in the world, stretching about 7,000 km along the western coast. It passes through seven countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina.

India's average annual rainfall is approximately 1,100 mm, but distribution is highly uneven. Mawsynram receives over 11,000 mm, while Jaisalmer gets less than 200 mm. The Southwest Monsoon contributes about 75% of the annual rainfall.

The Arctic Ocean is the smallest and shallowest of the world's five oceans, covering about 14 million sq km. It is located around the North Pole and is largely covered by sea ice. It is surrounded by Eurasia and North America.

Koyna Hydroelectric Project in Maharashtra is India's largest hydroelectric power station with an installed capacity of 1,960 MW. Located on the Koyna River, it has four stages of power generation. It is a pumped-storage project critical for grid stability.

Chilika Lake in Odisha is the largest saltwater lake (brackish water lagoon) in India, covering about 1,100 sq km. It is the largest coastal lagoon in India and the second-largest in the world. It is a Ramsar site and home to migratory birds and Irrawaddy dolphins.

Paris is the capital and largest city of France, located on the Seine River. It is a global center for art, fashion, gastronomy, and culture. Iconic landmarks include the Eiffel Tower, Louvre Museum, and Notre-Dame Cathedral.

India is the second-largest producer of wheat in the world after China, producing about 110 million tonnes annually. Major wheat-producing states are Uttar Pradesh, Punjab, Madhya Pradesh, and Haryana. Wheat is a staple Rabi crop in North India.

Convergent plate boundaries, where two tectonic plates collide, cause mountain building (orogeny). The Himalayas formed from the convergence of the Indian and Eurasian plates. Divergent boundaries create rift valleys, while transform boundaries cause earthquakes.

The Kosi River is known as the 'Sorrow of Bihar' due to its frequent flooding and course changes, causing widespread destruction. It originates in Nepal and joins the Ganga in Bihar. The Kosi Project aims to control floods and provide irrigation.

Canada has the longest coastline in the world at about 202,080 km, bordering the Pacific, Arctic, and Atlantic Oceans. Its extensive coastline includes numerous islands, fjords, and inlets. Indonesia has the second-longest coastline among island nations.

The Himalayas are young fold mountains formed about 50 million years ago by the collision of the Indian Plate with the Eurasian Plate. They are still rising at about 5 mm per year. In contrast, the Aravallis are among the world's oldest fold mountains.

Desert National Park in Rajasthan is a critical habitat for the critically endangered Great Indian Bustard. The bird is one of the heaviest flying birds and is the state bird of Rajasthan. Conservation efforts are underway to prevent its extinction.

India is the largest producer of milk in the world, contributing about 24% of global production. This achievement is due to Operation Flood, which made India self-sufficient in milk production. India also leads in pulses, jute, and spices production.

La Niña is characterized by the unusual cooling of surface waters in the eastern tropical Pacific Ocean. It is the opposite of El Niño. La Niña often brings above-average monsoon rainfall to India and drought conditions to the western coast of South America.

Laterite soil is rich in iron and aluminum oxides, giving it a reddish color. It forms in hot, wet tropical areas with heavy rainfall that leaches silica. Found in Kerala, Karnataka, Tamil Nadu, and Odisha. It is suitable for plantation crops like tea, coffee, and cashew.

Mount Kilimanjaro in Tanzania is the highest peak in Africa at 5,895 meters. It is a dormant stratovolcano with three volcanic cones: Kibo, Mawenzi, and Shira. Kibo's summit, Uhuru Peak, is the highest point. It is a UNESCO World Heritage Site.

Jindhagada Peak (1,690 m) in Andhra Pradesh is the highest peak in the Eastern Ghats. The Eastern Ghats are discontinuous and lower than the Western Ghats, running parallel to India's east coast from Odisha to Tamil Nadu.

Mangalore Port (New Mangalore Port) is known as the 'Gateway of Karnataka'. It is the only major port in Karnataka and handles petroleum products, containers, and bulk cargo. It is located at Panambur, near Mangaluru.

The troposphere, the lowest layer of the atmosphere (up to 8-15 km), contains about 75-80% of the atmosphere's mass and almost all water vapor. All weather phenomena occur in this layer. Temperature decreases with altitude at about 6.5°C per km.