41. Mahendragiri Hills, that was recently seen in news, is located in which state?
[A] Tamil Nadu
[B] Kerala
[C] Odisha
[D] Rajasthan
Show Answer
Correct Answer: C [Odisha]
Notes:
Recently, environmentalists raised concerns over unchecked tourism and construction in the Mahendragiri Hills of Odisha, despite its Biodiversity Heritage Site status since 2022. It is located in Gajapati district at 1,501 meters elevation. It is part of the Eastern Ghats. The hills host 1,348 plant species and 388 animal species, including many endemic and threatened ones. Culturally, they are linked to the Ramayana and Mahabharata, and believed to be the site of Lord Parashurama’s penance.
42. Leyte Island, that was recently seen in news, is part of which country?
[A] Indonesia
[B] Japan
[C] Philippines
[D] Australia
Show Answer
Correct Answer: C [Philippines]
Notes:
A 6.7 magnitude earthquake recently struck Leyte Island in the Philippines. Leyte Island is part of the Visayas group of islands in the Philippines. It is the eighth-largest island and sixth most populated in the country. The island has forests, mountains, and the Leyte Valley, a major farming area. Historically, known as Tandaya, Leyte saw rapid population growth post-1900.
43. Baratang Island, known for India’s only mud volcano, is located in which Union Territory?
[A] Lakshadweep
[B] Puducherry
[C] Andaman and Nicobar Islands
[D] Daman and Diu
Show Answer
Correct Answer: C [Andaman and Nicobar Islands]
Notes:
India’s only mud volcano at Baratang, Andaman and Nicobar Islands, has recently erupted. It is located in the North and Middle Andaman district, about 150 km from Port Blair. Previous eruption occurred in 2005 due to oceanic seismic shifts. Mud volcanoes in Baratang are the only known volcanoes in the Indian subcontinent. The eruption is significant for geological study and tourism in the region.
44. Campi Flegrei volcano, that was recently seen in news, is located in which country?
[A] China
[B] Italy
[C] Indonesia
[D] Japan
Show Answer
Correct Answer: B [Italy]
Notes:
An artificial intelligence (AI) model has revealed new geological structures at Campi Flegrei volcano, located in Italy. A clear “ring fault” was detected, which could trigger magnitude 5 earthquakes. Campi Flegrei, also called the Phlegraean Fields, is an active volcanic region in the densely populated Bay of Naples, Italy. It is a volcanic system, not a single volcano, spread across a large caldera. It is the largest active volcanic caldera in Europe, bigger and more active than Mount Vesuvius.
45. Mount Lewotobi Laki-laki volcano is located in which country?
[A] Thailand
[B] Philippine
[C] Malaysia
[D] Indonesia
Show Answer
Correct Answer: D [Indonesia]
Notes:
Mount Lewotobi Laki-laki volcano in Indonesia recently erupted, spewing volcanic ash up to 10 km high, leading authorities to raise the alert to its highest level. It is an active stratovolcano and part of the twin-peaked Lewotobi volcanic complex, along with Lewotobi Perempuan, meaning “female” in Indonesian, while “Laki-laki” means “male.” The volcano is located on the island of Flores in East Nusa Tenggara province, about 30 km southeast of Maumere city, Indonesia. It lies within the Pacific Ring of Fire, a zone known for frequent volcanic eruptions and earthquakes.
46. Rincon de la Vieja volcano is located in which country?
[A] Costa Rica
[B] Indonesia
[C] Japan
[D] Malaysia
Show Answer
Correct Answer: A [Costa Rica]
Notes:
The Rincon de la Vieja volcano in Guanacaste, Costa Rica, had a moderate phreatic eruption recently. It sent a 700-meter-high plume of water vapor, gas, and aerosols, drifting west with the wind. Wet sediments stayed inside the crater, and no ash fall was reported in nearby areas. The Rincon de la Vieja volcano is located in Costa Rica, in the northwestern province of Guanacaste. It is part of the Rincon de la Vieja National Park, which is a UNESCO World Heritage site.
47. Lake Suchitlan, recently in the news due to water lettuce infestation, is located in which country?
[A] Brazil
[B] Mexico
[C] Colombia
[D] El Salvador
Show Answer
Correct Answer: D [El Salvador]
Notes:
Lake Suchitlán in El Salvador is facing a crisis due to the rapid spread of invasive water lettuce. Lake Suchitlán is located in El Salvador. Water lettuce is a perennial, free-floating aquatic weed found in tropical regions across Asia, Africa, and the Americas. It is also called water cabbage, Nile cabbage, or shellflower. The plant has lettuce-like leaves with long, feathery white to tan roots hanging below.
48. Lake Turkana is located in which country?
[A] Ugana
[B] Tanzania
[C] Kenya
[D] Egypt
Show Answer
Correct Answer: C [Kenya]
Notes:
A drying climate in East Africa caused Lake Turkana’s water levels to drop, triggering earthquakes and volcanic activity beneath it. Lake Turkana, formerly Lake Rudolf, is a vast, shallow lake in northern Kenya, extending slightly into Ethiopia. It lies along the Eastern Rift Valley, separated from Lake Logipi by volcanic formations called the Barriers.
49. Uturuncu Volcano, that was recently seen in news, is located in which country?
[A] Japan
[B] Indonesia
[C] Bolivia
[D] Peru
Show Answer
Correct Answer: C [Bolivia]
Notes:
A recent study mapped Bolivia’s Uturuncu Volcano and found its unusual ground movement is caused by hot fluids and gases, not rising magma indicating an eruption. Uturuncu is a dormant stratovolcano in the Andes Mountains of southwestern Bolivia. It is 6,008 metres above sea level and is the tallest peak in southern Bolivia. It last erupted 2,50,000 years ago but remains seismically active with hundreds of small quakes each year. It sits above the Altiplano-Puna Magma Body, a 200-kilometre-wide active magma reservoir. Its “zombie” behaviour is due to underground liquid and gas movement with low eruption risk.
50. Kafni Glacier, that was recently seen in news, is located in which state?
[A] Himachal Pradesh
[B] Uttarakhand
[C] Sikkim
[D] Arunachal Pradesh
Show Answer
Correct Answer: B [Uttarakhand]
Notes:
Recently, the trekking route to Kafni Glacier in Uttarakhand was highlighted as unsafe and abandoned since the 2013 flash floods. Kafni Glacier lies in the Kumaon Himalayas, Uttarakhand, and feeds the Kafni River, which later joins the Pindar River. It is known as a hidden Himalayan gem with quiet trails, alpine meadows, and scenic high-altitude views. The trek traditionally began from Khati village and passed through Dwali to reach the glacier’s Zero-Point. The 2013 floods destroyed bridges and trails, and the damaged infrastructure still makes the route inaccessible even after more than 10 years.