MCQ – GK Questions

Answer: Sundarbans National Park

Sundarbans National Park, located in West Bengal, is part of the world's largest mangrove forest. It is a UNESCO World Heritage Site and a Tiger Reserve, famous for the Royal Bengal Tiger. The park is formed by the confluence of the Ganga, Brahmaputra, and Meghna rivers.

Answer: Western Disturbances

Western Disturbances are extratropical storms originating in the Mediterranean region that bring winter rainfall to North-West India. They are crucial for Rabi crops like wheat. These disturbances move eastward, causing precipitation in Jammu & Kashmir, Himachal Pradesh, Punjab, and Delhi.

Answer: Tarapur Atomic Power Station

Tarapur Atomic Power Station (TAPS) in Maharashtra, commissioned in 1969, was India's first nuclear power plant. It was built with assistance from the USA under the 'Atoms for Peace' program. It initially had two boiling water reactors; now it has PHWR units as well.

Answer: Asia

Asia is the largest continent by both area (about 44.58 million sq km) and population. It covers about 30% of Earth's land area and is home to over 60% of the world's population. It spans from the Arctic Ocean in the north to the Indian Ocean in the south.

Answer: Stratosphere

The ozone layer is located in the stratosphere, approximately 15-35 km above Earth's surface. It absorbs 97-99% of the Sun's harmful ultraviolet (UV-B) radiation. Ozone depletion due to CFCs is a major environmental concern addressed by the Montreal Protocol (1987).

Answer: Japan

Japan is known as the 'Land of the Rising Sun' because from China's perspective, Japan lies to the east where the sun rises. The Japanese name for Japan, 'Nihon' or 'Nippon', literally means 'sun origin'. The flag features a red sun disc on white background.

Answer: Mangrove Forest

The Sundarbans, spanning India (West Bengal) and Bangladesh, is the world's largest mangrove forest. It is formed by the delta of the Ganga, Brahmaputra, and Meghna rivers. It is a UNESCO World Heritage Site and home to the Royal Bengal Tiger, estuarine crocodiles, and diverse bird species.

Answer: Mumbai Port

Mumbai Port is India's largest natural port, located on the west coast. Its natural harbor, protected by the mainland and Mumbai Island, allows large ships to dock safely. It handles a significant portion of India's maritime trade, though Jawaharlal Nehru Port (Nhava Sheva) now handles more container traffic.

Answer: Warming of Eastern Pacific Ocean

El Niño is characterized by the unusual warming of surface waters in the eastern tropical Pacific Ocean. It disrupts normal weather patterns globally, causing droughts in Australia/India and floods in South America. It occurs every 2-7 years and affects monsoon patterns.

Answer: Himalayas

Mount Everest, the world's highest peak at 8,848.86 meters (2020 survey), is located in the Mahalangur Himal sub-range of the Himalayas on the border between Nepal and the Tibet Autonomous Region of China. It was first summited by Edmund Hillary and Tenzing Norgay in 1953.

Answer: Sutlej

The Bhakra Nangal Dam, one of India's largest multipurpose river valley projects, is built on the Sutlej River in Himachal Pradesh. It provides irrigation to Punjab, Haryana, and Rajasthan, and generates 1,325 MW of hydroelectric power.

Answer: Odisha

Odisha is the largest producer of iron ore in India, contributing over 50% of the country's total production. Major mining areas include Keonjhar, Sundergarh, and Mayurbhanj districts. India is among the top iron ore producers globally, exporting to China and Japan.

Answer: Kaziranga

Kaziranga National Park in Assam is home to the world's largest population of the Indian one-horned rhinoceros (over 2,600). It is a UNESCO World Heritage Site and also shelters tigers, elephants, wild water buffalo, and swamp deer.

Answer: Igneous

Igneous rocks are formed by the cooling and solidification of magma or lava. Examples include granite (intrusive, cooled slowly underground) and basalt (extrusive, cooled quickly on surface). Sedimentary rocks form from deposition, while metamorphic rocks form under heat and pressure.

Answer: Rice

Rice is a Kharif crop, sown at the beginning of the Southwest Monsoon (June-July) and harvested in September-October. Kharif crops depend on monsoon rainfall, while Rabi crops like wheat are grown in winter with irrigation.

Answer: Antarctic Desert

The Antarctic Desert is the largest desert in the world, covering about 14 million square kilometers. Deserts are defined by low precipitation (less than 250mm annually), not just sand, making Antarctica the largest cold desert.

Answer: PSLV

The Polar Satellite Launch Vehicle (PSLV) is ISRO's workhorse rocket, primarily used for launching earth observation and remote sensing satellites into polar and sun-synchronous orbits. It has successfully launched missions like Chandrayaan-1 and Mangalyaan.

Answer: Damodar

The Damodar River is called the 'Sorrow of Bengal' because of its frequent flooding in the past, which caused widespread destruction in West Bengal. The Damodar Valley Corporation was established in 1948 to control these floods through dams and reservoirs.

Answer: RAM

RAM (Random Access Memory) is volatile memory that loses stored data when power is turned off. Used for temporary storage of actively running programs and data. Non-volatile memories (ROM, EEPROM, Flash) retain data without power, used for firmware, storage, and configuration settings.

Answer: World Wide Web

WWW (World Wide Web) is an information system where documents and resources are accessed via internet using URLs and hyperlinks. Invented by Tim Berners-Lee in 1989. Web pages are written in HTML, transmitted via HTTP/HTTPS, and displayed by web browsers. Web is a service running on the internet infrastructure.