41. Recently, which institute’s researchers have fabricated a novel device to convert infrared light into visible light?
[A] Institute of Science (IISc)
[B] IIT, Delhi
[C] IIT, Kanpur
[D] Indian Council of Agricultural Research (ICAR)
Show Answer
Correct Answer: A [Institute of Science (IISc)]
Notes:
Researchers at the Indian Institute of Science (IISc) developed a device that converts infrared light to visible light, potentially revolutionizing defense and optical communications. Using a 2D material, they created a non-linear optical mirror stack for up-conversion and widefield imaging. The technology employs multilayered gallium selenide on a gold reflective surface with a silicon dioxide layer, simplifying complex infrared imaging techniques.
42. Space Variable Objects Monitor (SVOM) satellite, recently seen in news, is a joint project of which two countries?
[A] China and Russia
[B] France and USA
[C] France and China
[D] USA and China
Show Answer
Correct Answer: C [France and China]
Notes:
Recently, a Long March 2-C rocket launched the French-Chinese satellite SVOM from China’s Xichang Satellite Launch Center. SVOM, weighing 930 kilograms, aims to detect and study gamma-ray bursts from an orbit over 600 kilometers above Earth. Equipped with instruments from both nations, it has a designed life of five years but could operate up to 20 years. Gamma-ray bursts, originating from stellar explosions, offer insights into cosmic evolution by studying the light’s journey through space.
43. Recently, who became the first Indian table tennis player to win a WTT (World Table Tennis) Contender single title?
[A] Mamta Mehta
[B] Sreeja Akula
[C] Neha Aggarwal
[D] Manika Batra
Show Answer
Correct Answer: B [Sreeja Akula]
Notes:
Sreeja Akula of Hyderabad made history as the first Indian table tennis player to clinch a WTT Contender singles title and also secured the doubles title at WTT Contender Lagos 2024. The event, held in Lagos, Nigeria, from June 19 to 23, offered a prize of USD 80,000. Sreeja defeated China’s Yijie Ding 4-1 in the singles final, showcasing her prowess ahead of the 2024 Paris Olympics where she has already qualified.
44. Pariej Lake, recently seen in news due to the death of mugger crocodile, is located in which state?
[A] Gujarat
[B] Maharashtra
[C] Madhya Pradesh
[D] Haryana
Show Answer
Correct Answer: A [Gujarat]
Notes:
A fire at Pariej lake in Gujarat’s Kheda district caused the tragic death of a juvenile mugger crocodile and numerous turtles, both protected species under India’s Wild Life (Protection) Act, 1972. The incident occurred during desilting and dredging activities, highlighting the need for better wildlife protection measures and inter-departmental coordination in development projects affecting sensitive habitats like Pariej lake, which is a crucial wetland and the largest waterbody in Kheda.
45. Salihundam Buddhist Heritage Site, recently seen in news, is located in which state?
[A] Andhra Pradesh
[B] Gujarat
[C] Rajasthan
[D] Maharashtra
Show Answer
Correct Answer: A [Andhra Pradesh]
Notes:
Historians and enthusiasts are restoring Srikakulam’s ancient history in Andhra Pradesh. Known for its prominent Buddhist sites like Dantapuri and Salihundam, Neolithic-era caves, and ancient temples, Srikakulam was once part of the Kalinga Dynasty and later ruled by the Gajapati Kingdom, Eastern Chalukyas, Kakatiya, and Vijayanagara empires. Key sites include the Sri Suryanarayana Swamy Temple in Arasavalli and the Srimukhalingam Temple by the Vamsadhara River.
46. Recently, the United States of America has designated which country as its major non-NATO ally, MNNA?
[A] Botswana
[B] Namibia
[C] Kenya
[D] Nigeria
Show Answer
Correct Answer: C [Kenya]
Notes:
The United States has designated Kenya as a major non-NATO ally (MNNA), offering benefits in defense trade and security cooperation. President Biden pledged this status during Kenyan President William Ruto’s recent US visit. The MNNA designation, a symbol of close US relations, provides military and economic privileges without security commitments. This status enhances Kenya’s defense and security partnership with the US.
47. How many medals did India win at the 2024 BRICS Games in Russia?
[A] 20
[B] 25
[C] 29
[D] 35
Show Answer
Correct Answer: C [29]
Notes:
India secured a total of 29 medals at the 2024 BRICS Games in Kazan, Russia, comprising 3 gold, 6 silver, and 20 bronze medals. The Indian team excelled across diverse sports disciplines, demonstrating noteworthy accomplishments in this international multi-sport event, highlighting their successful performance.
48. Which day is observed as ‘International Day Against Drug Abuse and Illicit Trafficking’ every year?
[A] 24 June
[B] 25 June
[C] 26 June
[D] 27 June
Show Answer
Correct Answer: C [26 June]
Notes:
Every June 26th, the International Day Against Drug Abuse and Illicit Trafficking raises awareness about the detrimental impact of drugs on society. In 2024, the theme is “The evidence is clear: invest in prevention.” Established by the UN General Assembly on December 7, 1987, this day highlights global efforts to combat drug use and trafficking, acknowledging the persistent health risks they pose despite widespread awareness among youth about their dangers for recreational use.
49. Recently, the Indian Army engineers have constructed a 150-foot suspension bridge in which state to re-connect the border villages which got cut off due to heavy rains?
[A] Nagaland
[B] Sikkim
[C] Assam
[D] Arunachal Pradesh
Show Answer
Correct Answer: B [Sikkim]
Notes:
The Indian Army swiftly constructed a 150-foot foot suspension bridge in North Sikkim within 48 hours to restore connectivity to border villages affected by heavy rains and landslides. This initiative aimed to aid locals following the tragic loss of six lives earlier this month. Suspension bridges feature roadways suspended from cables anchored securely, providing crucial infrastructure amidst challenging terrain and adverse weather conditions.
50. Recently, which organization has successfully completed six consecutive development trials of High-Speed Expendable Aerial Target (HEAT) ‘ABHYAS’?
[A] ISRO
[B] DRDO
[C] HAL
[D] JAXA
Show Answer
Correct Answer: B [DRDO]
Notes:
The Defence Research and Development Organisation (DRDO) recently completed six successful trials of the High Speed Expendable Aerial Target (HEAT) ‘ABHYAS’ in Chandipur, Odisha. Designed by DRDO’s Aeronautical Development Establishment and developed by Hindustan Aeronautics Limited and Larsen & Toubro, ABHYAS provides realistic threat scenarios for weapon systems practice. It features autonomous flying, a laptop-based Ground Control System, and data recording capabilities for post-flight analysis.