Geography – GK Questions

Answer: Mahanadi

The Hirakud Dam, one of the longest dams in the world (25.8 km), is built on the Mahanadi River in Odisha. Commissioned in 1957, it provides irrigation, flood control, and hydroelectric power. It created the Hirakud Reservoir, which supports diverse wildlife.

Answer: Greenland

Greenland is the largest island in the world (2.166 million sq km), though it is an autonomous territory of Denmark. Australia is considered a continent, not an island. Greenland is covered by an ice sheet that holds about 10% of the world's ice.

Answer: Odisha

Odisha is the largest producer of bauxite in India, contributing over 50% of national production. Major deposits are in Kalahandi, Koraput, and Sambalpur districts. Bauxite is the primary ore of aluminum, used in aerospace, packaging, and construction industries.

Answer: True

The Northeast Monsoon (October-December) brings rainfall to Tamil Nadu, Andhra Pradesh, and parts of Karnataka. Unlike most of India which receives rain from Southwest Monsoon, Tamil Nadu gets about 50% of its annual rainfall from the Northeast Monsoon.

Answer: France

France has the most time zones (12) due to its overseas territories spread across the globe. Russia has 11 time zones within its contiguous territory. The USA has 6 time zones (including territories). China uses only one time zone (Beijing Time) despite its width.

Answer: Wular Lake

Wular Lake, located in Jammu and Kashmir, is the largest freshwater lake in India (area varies 30-260 sq km seasonally). It is fed by the Jhelum River and is an important habitat for migratory birds. Chilika Lake is the largest brackish water lagoon in India.

Answer: Volga

The Volga River, at 3,531 km, is the longest river in Europe. It flows through central Russia and drains into the Caspian Sea. The Volga is culturally significant to Russia and is often called the 'mother river' of Russia. It is entirely within Russian territory.

Answer: False

The Thar Desert, also known as the Great Indian Desert, extends into both India and Pakistan. About 85% of the desert lies in India (primarily Rajasthan), while the remaining 15% is in Pakistan's Punjab and Sindh provinces. It covers about 200,000 sq km.

Answer: Orographic

Orographic rainfall occurs when moist air is forced to rise over a mountain barrier. As the air rises, it cools and condenses, causing precipitation on the windward side. The leeward side experiences a rain shadow effect with less rainfall. Common in Western Ghats and Himalayas.

Answer: Yellow

The Yellow Revolution refers to the self-sufficiency in oilseed production achieved in India during the late 1980s and 1990s. It focused on increasing production of mustard, groundnut, sesame, and soybean. The Technology Mission on Oilseeds (1986) was a key initiative.

Answer: Palk Strait

The Palk Strait separates the Indian state of Tamil Nadu from Sri Lanka's Northern Province. It connects the Bay of Bengal with the Gulf of Mannar. The strait is named after Robert Palk, a former Governor of Madras Presidency. Adam's Bridge (Rama Setu) lies in this strait.

Answer: False

India does not share a land border with Afghanistan. India shares land borders with Pakistan, China, Nepal, Bhutan, Bangladesh, and Myanmar. Afghanistan is separated from India by Pakistan (via the Wakhan Corridor). However, India and Afghanistan share strategic and cultural ties.

Answer: Sutlej

The Sutlej River originates from Lake Rakshastal in Tibet (China), near Mount Kailash. It enters India through the Shipki La Pass in Himachal Pradesh. The Beas, Ravi, and Chenab originate in the Indian Himalayas. All are tributaries of the Indus River system.

Answer: Anamudi

Anamudi, at 2,695 meters, is the highest peak in South India and the Western Ghats. Located in Kerala's Eravikulam National Park, it is part of the Anaimalai Hills. The name means 'elephant forehead' in Malayalam, referring to its shape. It is a biodiversity hotspot.

Answer: Ottawa

Ottawa is the capital of Canada, located in the province of Ontario. It was chosen as the capital in 1857 by Queen Victoria. While Toronto is the largest city, Ottawa was selected for its strategic location between English-speaking Ontario and French-speaking Quebec.

Answer: False

The Equator does not pass through India. India lies entirely in the Northern Hemisphere, between 8°4'N and 37°6'N latitudes. The Tropic of Cancer (23.5°N) passes through central India, dividing it into tropical and subtropical zones.

Answer: Assam

Assam is the largest tea-producing state in India, contributing over 50% of the country's total tea production. The Brahmaputra Valley's climate and soil are ideal for tea cultivation. Assam tea is known for its robust, malty flavor and bright color.

Answer: Indira Point

Indira Point, located on Great Nicobar Island in the Andaman and Nicobar Islands, is the southernmost point of India (6°45'N). It was submerged partially during the 2004 tsunami. Kanyakumari is the southernmost point of mainland India.

Answer: Colorado River

The Colorado River carved the Grand Canyon over millions of years through erosion. The canyon, located in Arizona, USA, is about 446 km long, up to 29 km wide, and over 1.6 km deep. It is one of the Seven Natural Wonders of the World and a UNESCO World Heritage Site.

Answer: False

Lakshadweep islands are of coral origin, formed by coral polyps in the Arabian Sea. In contrast, the Andaman and Nicobar Islands are of volcanic origin. Lakshadweep consists of 36 islands, of which only 10 are inhabited. Kavaratti is the administrative capital.