Places and Locations: World Geography: UPSC Previous Year Questions (Geography)

Explanation

A is matched with 1: The Black Sea is an inland sea in south-eastern Europe. It is bordered by six countries: Bulgaria, Romania, Ukraine, Russia, Georgia, and Turkey. Bulgaria’s eastern coastline lies along the western edge of the Black Sea, providing it with significant maritime access. This strategic position has historically facilitated trade and cultural exchanges between Bulgaria and other Black Sea nations. B is matched with 3: The Red Sea is a seawater inlet of the Indian Ocean. It is situated between northeastern Africa and the Arabian Peninsula. It is bordered by several countries, including Egypt to the northwest, Sudan to the southwest, and Eritrea to the southeast. Djibouti and Saudi Arabia lie to the east, while Yemen is situated to the southeast. The Red Sea is also connected to the Mediterranean Sea through the Suez Canal and to the Arabian Sea via the Bab el-Mandeb Strait. C is matched with 2: The Yellow Sea is a marginal sea of the Western Pacific Ocean. It lies between mainland China and the Korean Peninsula. D is matched with 4: The Caspian Sea is recognized as the world’s largest inland body of water, and is bordered by five countries, namely, Kazakhstan, Russia, Azerbaijan, Iran, and Turkmenistan.

Explanation

Option (d) is correct: Venezuela is situated on the northern coast of South America, bordered by the Caribbean Sea to the north, Colombia to the west, Brazil to the south, and Guyana to the east. Notably, Venezuela does not share a border with Panama; the two countries are separated by Colombia. Options (a), (b) and (c) are incorrect: Panama, a Central American nation, is strategically positioned on the Isthmus of Panama, connecting North and South America. It shares its western border with Costa Rica, while Colombia lies to the east. The Pacific Ocean forms its southern coastline, and the Caribbean Sea borders it to the north. This unique geography has established Panama as a critical conduit for international maritime trade, exemplified by the Panama Canal, which links the Atlantic and Pacific Oceans.

Explanation

Option (d) is correct: Victoria Falls, known locally as "Mosi-oa-Tunya" or "The Smoke That Thunders," is located on the Zambezi River. It straddles the border between Zambia and Zimbabwe. The Zambezi River is the fourth-longest river in Africa and flows through several countries, including Zambia, Zimbabwe, Angola, and Mozambique. Options (a), (b) and (c) are incorrect:

The Amazon River, which is the largest river in the world by discharge, flows through South America, primarily through Brazil, but does not have Victoria Falls. The Missouri River is a major river in the United States, flowing through several states. It does not have any waterfalls as famous as Victoria Falls. The St. Lawrence River flows through Canada and the United States, connecting the Great Lakes to the Atlantic Ocean. While it has several rapids and is an important waterway for shipping, it is not associated with Victoria Falls.

Explanation

Israel shares its borders with four neighboring countries: Lebanon to the north, Syria to the northeast, Jordan to the east, and Egypt to the southwest. These borders have evolved significantly since Israel’s establishment in 1948, influenced by various geopolitical events and agreements.

Explanation

Option (a) is correct: Bolivia, situated in South America, is the only landlocked nation among the listed countries. It shares borders with Brazil to the north and east, Paraguay and Argentina to the south, and Chile and Peru to the west. Options (b), (c) and (d) are incorrect:

Peru: Located on the western coast of South America, Peru has an extensive Pacific Ocean shoreline, facilitating significant maritime trade. Suriname: Situated on the northeastern coast of South America, Suriname borders the Atlantic Ocean, providing it with access to international shipping routes. Uruguay: Located in the southeastern part of the continent, Uruguay has coastlines along both the Atlantic Ocean and the Rio de la Plata estuary, enhancing its maritime connectivity.

Explanation

The Caspian Sea, the world’s largest enclosed inland body of water, is bordered by five countries: Russia, Kazakhstan, Turkmenistan, Iran, and Azerbaijan. Armenia, however, is not among these nations. Situated in the South Caucasus region, Armenia is a landlocked country bordered by Turkey to the west, Georgia to the north, and Azerbaijan to the east and southwest.

Option (a) is correct: Armenia’s geographical location places it to the southeast of the Caspian Sea, but it does not share a coastline with it. Instead, Armenia is bordered by Turkey to the west, Georgia to the north, and Azerbaijan to the east and south-west.

Explanation

Options 1, 2 and 3 are correct: The Adriatic Sea separates the Italian Peninsula from the Balkan Peninsula. Among the given options, Albania, Bosnia and Herzegovina, and Croatia have coastlines along this sea. Option 4 is incorrect: Macedonia, now known as North Macedonia, does not have coastlines along the Adriatic Sea. It is a landlocked country located to the east of Albania. North Macedonia shares borders with four countries: Greece to the south, Albania to the west, Bulgaria to the east, and Kosovo and Serbia to the north.

Explanation

If an observer sees the stars rising perpendicular to the horizon, they are positioned at the equator. At the Earth’s equator, stars appear to rise straight up from the eastern horizon, move directly overhead, and set in the west. This occurs because the Earth’s rotational axis is perpendicular to the observer’s horizon at this location. The celestial equator, which is an imaginary extension of Earth’s equator into space, perfectly aligns with the observer’s horizon. As a result, stars follow a vertical trajectory as they rise and set. In contrast, at other latitudes, such as the Tropic of Cancer, the North Pole, or the South Pole, stars rise and set at different angles due to the observer’s varying position on the globe and the tilt of the Earth.

Explanation

Option (b) is correct: Australia is home to a wide variety of marsupials, including kangaroos, koalas, wombats, and tasmanian devils. About 70% of all marsupial species are found in Australia. Options (a), (c) and (d) are incorrect:

South America does have a few marsupials, such as the opossum, but the diversity and number of marsupial species are far greater in Australia. Africa, and South East Asia do not have significant populations of marsupials. Marsupials are rare or absent in these regions.

Explanation

A is correctly matched with 4: The Fohn is a warm, dry, downslope wind that occurs in the Alps. It’s a katabatic wind, meaning it’s created by air descending from a higher elevation. As air is forced up the windward side of a mountain range, it cools and condenses, losing its moisture as precipitation. The now dry air continues over the mountain crest and descends on the leeward side. As it descends, it compresses and warms, often significantly. This results in a sudden rise in temperature and a decrease in humidity on the leeward side, creating the characteristic Fohn wind. These winds can have a significant impact on local weather, causing rapid snowmelt, increasing the risk of avalanches, and even influencing vegetation patterns. B is correctly matched with 2: The Sarmun is a hot, dry, and dusty wind that blows in the Kurdistan region, particularly in northern Iraq and parts of Iran. It’s a type of desert wind, of-ten associated with low-pressure systems. These winds can carry large amounts of dust and sand, reducing visibility and causing discomfort. They are most common during the summer months and can lead to significant temperature increases and dry conditions, impacting agriculture and water resources. The Sarmun is similar to other regional desert winds like the Khamsin in Egypt or the Sirocco in the Mediterranean, although its specific characteristics and regional impact are unique to the Kurdistan area. C is correctly matched with 3: The Santa Ana winds are strong, dry, and warm winds that blow in Southern California. They originate from high-pressure systems over the Great Basin region and flow southwestward towards the coast. As the air descends from the higher elevations of the mountains surrounding Southern California, it compresses and warms, becoming very dry. These winds are channeled through canyons and mountain passes, increasing their speed and intensity. Santa Ana winds are known for their ability to rapidly increase fire danger, as they create extremely dry conditions and can quickly spread wildfires. They are most common in the fall and winter months and can also cause power outages and damage to property. D is correctly matched with 1: The Zonda is a dry and dusty wind that affects the western slopes of the Andes Mountains in Argentina. Similar to the Fohn, it’s a katabatic wind. Moist air is forced up the eastern slopes of the Andes, where it cools and releases its moisture. The dry air then descends on the western side, warming as it compresses. The Zonda is characterized by its hot and dry nature, often carrying dust and sand from the high-altitude deserts. It can cause significant temperature fluctuations and reduce visibility. These winds are most prevalent during the winter months and can have a significant impact on agriculture and local weather patterns in the affected regions of Argentina.