1. What is ‘K2-18B’, recently seen in news?
[A] Exoplanet
[B] Black hole
[C] Asteroid
[D] Submarine
Show Answer
Correct Answer: A [Exoplanet]
Notes:
Preliminary data from NASA’s James Webb Space Telescope (JWST) suggests a more than 50% likelihood of dimethyl sulfide (DMS) gas on the exoplanet K2-18b. However, further analysis is required before a definitive conclusion can be reached. DMS is a gas that is only produced by living beings on Earth, primarily by phytoplankton in marine environments. The presence of DMS in K2-18b’s atmosphere could be a groundbreaking discovery, as the planet is believed to be ocean-covered and 2.6 times larger than Earth. K2-18b, discovered in 2015, is a super Earth exoplanet orbiting an M-type star. M stars, smaller and cooler than the sun, comprise the Red Dwarf category. K2-18b resides in the Goldilocks zone, where temperatures sustain liquid water.
2. Harirod-Murghab River Basin (HMRB), recently seen in news, is located in which country?
[A] Afghanistan
[B] Pakistan
[C] Bhutan
[D] Myanmar
Show Answer
Correct Answer: A [Afghanistan]
Notes:
A study mapped Afghanistan’s five river basins, each crucial for irrigation and regional dynamics. Notably, the Harirod-Murghab, originating in central mountains, sustains fertile lands in the northwest. The Helmand Basin, covering 51%, hosts Afghanistan’s longest river, vital in the southwest. The Kabul Basin, formed by the Kabul River, dominates the southeast’s drainage, while the Northern Basin differs in its internal flow. Understanding these basins aids water management and regional stability.
3. TacticAI, recently seen in news, is developed by which company?
[A] Microsoft
[B] Meta
[C] Google
[D] Amazon
Show Answer
Correct Answer: C [Google]
Notes:
Google’s DeepMind collaborated with Liverpool Football Club to develop TacticAI, an AI system focusing on corner kick tactics. This tool offers predictive and generative insights, aiding football managers in strategic decisions. It allows coaches to sample various player setups for corner kicks, selecting the most successful ones. TacticAI integrates both predictive and generative components, enhancing its effectiveness in tactical analysis.
4. Taam Ja’ Blue Hole, recently in the news, is located in which country?
[A] Costa Rica
[B] Cuba
[C] Mexico
[D] Jamaica
Show Answer
Correct Answer: C [Mexico]
Notes:
Scientists continue to explore Mexico’s Taam Ja’ Blue Hole in Chetumal Bay, hinting at a connection to a complex network of underwater caves. Blue holes, like Taam Ja’, are sinkholes formed by the dissolution of soluble rock, such as limestone. Taam Ja’ is the world’s deepest known underwater sinkhole, plunging at least 1,380 feet below sea level. It surpasses the previous record holder, the Sansha Yongle Blue Hole, by 390 feet.
5. SMART (Supersonic Missile Assisted Release of Torpedo) system, recently seen in news, is developed by which organization?
[A] DRDO
[B] ISRO
[C] Ministry of Earth Sciences
[D] CSIR
Show Answer
Correct Answer: A [DRDO]
Notes:
The Defence Research and Development Organisation (DRDO) conducted a successful test of the Supersonic Missile-Assisted Release of Torpedo (SMART) system on May 1, 2024, from Dr APJ Abdul Kalam Island, Odisha coast. The test validated advanced mechanisms like symmetric separation and velocity control. Defence Minister Rajnath Singh and DRDO chief Dr Samir V Kamat praised the SMART team. SMART is a next-gen lightweight torpedo delivery system boosting Indian Navy’s anti-submarine capabilities, featuring a supersonic missile carrier with a 643 km range and a 20 km lightweight torpedo.
6. India will host the 2025 BWF World Junior Championships in which city?
[A] Bengaluru
[B] Guwahati
[C] Chennai
[D] Bhopal
Show Answer
Correct Answer: B [Guwahati]
Notes:
India will host the BWF World Junior Championships 2025 at the National Centre of Excellence in Guwahati, as announced by the Badminton World Federation (BWF). It marks India’s first hosting since 2008, when Pune held the event. The specific dates for the 2025 edition will be disclosed later.
7. Pattachitra paintings, recently seen in news, are associated with which states?
[A] Bihar & Jharkhand
[B] Odisha & West Bengal
[C] Madhya Pradesh & Rajasthan
[D] Karnataka & Kerala
Show Answer
Correct Answer: B [Odisha & West Bengal]
Notes:
In West Bengal, Swarna Chitrakar is a revered figure among the village’s patuas (scroll painters). The Prime Minister recently lauded Odisha’s Bhagyashree Sahu, another pattachitra artist, on his show Mann ki Baat. Pattachitra, a traditional cloth-based scroll painting, originates from Odisha and West Bengal, dating back to the 12th century. Patuas depict daily life scenes, accompanied by songs. Pattachitra serves ritual and souvenir purposes in Odisha, forming a key part of Bengali narrative art.
8. Which country is the host of the 46th Antarctic Treaty Consultative Meeting (ATCM 46) and the 26th Meeting of the Committee for Environmental Protection (CEP 26)?
[A] Argentina
[B] India
[C] Norway
[D] Chile
Show Answer
Correct Answer: B [India]
Notes:
India will host the 46th Antarctic Treaty Consultative Meeting (ATCM 46) and the 26th Meeting of the Committee for Environmental Protection (CEP 26) in Kochi, Kerala, from May 20 to 30. Organized by the Ministry of Earth Sciences (MoES) through the National Centre for Polar and Ocean Research (NCPOR), these meetings aim to foster global discussions on Antarctica’s environmental conservation and scientific collaboration. India, a Consultative Party since 1983, operates two research stations and enacted the Antarctic Act in 2022.
9. What is the purpose of the MoU recently signed between RailTel Corporation of India and the tech firm?
[A] To explore and deliver KAVACH implementation projects in India and other countries
[B] To develop a new version of KAVACH
[C] To develop a new railway lines
[D] To manufacture train engines
Show Answer
Correct Answer: A [To explore and deliver KAVACH implementation projects in India and other countries]
Notes:
RailTel Corporation of India has partnered with a tech firm to implement KAVACH, an indigenous Automatic Train Protection System, in India and abroad. Developed by RDSO in collaboration with the Indian industry, KAVACH operates at Safety Integrity Level – 4 with a remarkably low error probability. Its features include centralized train movement monitoring, automatic overspeed prevention, and SOS message relaying.
10. Recently, which state launched the ‘Nakshatra Sabha’, India’s first astro tourism campaign?
[A] Uttarakhand
[B] Haryana
[C] Himachal Pradesh
[D] Rajasthan
Show Answer
Correct Answer: A [Uttarakhand]
Notes:
The Uttarakhand Tourism Development Board and Starscapes have collaborated to introduce Nakshatra Sabha, an Astro Tourism venture. Beyond star-gazing, it offers solar observations, astrophotography contests, and camping. Aimed at astronomy enthusiasts and adventurers, it aims to merge cosmic wonders with Uttarakhand’s natural beauty, fostering an engaging platform for travelers.