21. Which government ministry funded the project to develop the silver nanowire-based conductive ink technology?
[A] Ministry of Heavy Industries
[B] Ministry of Electronics and Information Technology
[C] Ministry of Science and Technology
[D] Ministry of Micro, Small, and Medium Enterprises
Show Answer
Correct Answer: B [Ministry of Electronics and Information Technology ]
Notes:
Silver nanowire-based conductive ink technology was transferred to two startups at NIT Warangal. The startups are M/s Chematico Technologies Private Limited (incubated at IIT Ropar) and M/s Vasanthbala Functional Materials Pvt Ltd (incubated at NIT Warangal). The technology was developed under a project funded by the Ministry of Electronics and Information Technology (MeitY). It aims to reduce dependency on foreign countries and tap into the growing demand for advanced electronic materials. The ink is used in flexible electronics, wearable devices, solar panels, RFID tags, and more. The global market for this ink is expected to surpass 16.87B by 2032. India imports conductive ink worth 15,72,000 annually from countries like the US, China, and Taiwan.
22. Mukhyamantri Saur Swarojgar Yojana was launched by which state government?
[A] Uttarakhand
[B] Odisha
[C] Rajasthan
[D] Bihar
Show Answer
Correct Answer: A [Uttarakhand]
Notes:
Uttarakhand government exempted solar entrepreneurs from mandatory GST registration under the Mukhyamantri Saur Swarojgar Yojana. This initiative aims to encourage renewable energy investments and simplify processes. Launched in 2020, the scheme promotes self-employment through solar energy farming. The goal is to produce green energy and offer job opportunities to Uttarakhand’s youth and returning migrants. Each beneficiary is allocated a 25-kilowatt solar plant under the scheme.
23. Which institute has developed bacterial enzyme-based solution to degrade plasticizers?
[A] IIT Bombay
[B] IIT Madras
[C] IIT Kanpur
[D] IIT Roorkee
Show Answer
Correct Answer: D [IIT Roorkee]
Notes:
IIT Roorkee researchers developed a method to degrade plasticizers like diethyl hexyl phthalate (DEHP) using bacterial enzymes. DEHP is found in plastics and personal care products, posing health risks. Esterase enzyme from Sulfobacillus acidophilus breaks DEHP into mono-(2-ethylhexyl) phthalate (MEHP) and 2-ethyl hexanol. The enzyme was structurally studied using X-ray crystallography and remains active for about a month. Researchers used four additional enzymes from Comamonas testosteroni to complete the degradation process. Integrating enzymes into bacteria ensures prolonged activity and continuous degradation without needing fresh batches. Plasticizers enhance flexibility and shine in products but can be absorbed through the skin, posing health dangers.
24. Which city is the host of Army Day Parade 2025?
[A] Indore
[B] Varanasi
[C] Pune
[D] Jaipur
Show Answer
Correct Answer: C [Pune]
Notes:
Pune hosts the Army Day Parade for the first time on 15 January 2025. The parade commemorates Field Marshal K M Cariappa’s appointment as the first Indian Commander-in-Chief in 1949. Traditionally held in Delhi, the parade started rotating to other cities in 2023, with Bengaluru and Lucknow hosting it before Pune. Pune, the headquarters of the Indian Army’s Southern Command, was chosen for its historical ties to the Armed Forces. Indian Army Day, celebrated annually on January 15, marks a significant moment of pride for every Indian.
25. Kerch Strait, which was seen in the news, connects which two water bodies?
[A] Arabian Sea and South China Sea
[B] Black Sea and Sea of Azov
[C] Red Sea and Black Sea
[D] Baltic Sea and Bering Sea
Show Answer
Correct Answer: B [Black Sea and Sea of Azov]
Notes:
Russia has formed an emergency task force to address an oil spill in the Kerch Strait. The Kerch Strait links the Black Sea with the Sea of Azov and separates Crimea from Russia’s Taman Peninsula. It is 3 km long, 15 km wide, and 18 meters deep, with its narrowest point being 3-5 km. Kerch city is situated on the Crimean side of the strait. The Kerch Strait is a crucial global shipping route.
26. Shikari Devi Wildlife Sanctuary is located in which state?
[A] Himachal Pradesh
[B] Madhya Pradesh
[C] Rajasthan
[D] Gujarat
Show Answer
Correct Answer: A [Himachal Pradesh]
Notes:
The Government of India has designated areas around Shikari Devi Wildlife Sanctuary as eco-sensitive zones (ESZs) to protect it from urbanization and development. The sanctuary is located in Mandi district, Himachal Pradesh, in the Himalayan foothills. It covers altitudes between 1,800 and 3,400 m, showcasing a transition from pine forests to alpine meadows. The sanctuary is named after the goddess Shikari Devi, with a sacred temple at 2,850 m above sea level.
27. The Parshuram Kund Mela has organized in which state recently?
[A] Arunachal Pradesh
[B] Mizoram
[C] Sikkim
[D] Meghalaya
Show Answer
Correct Answer: A [Arunachal Pradesh]
Notes:
The Parshuram Kund Mela has started in Arunachal Pradesh. Parshuram Kund is a Hindu pilgrimage site on the Brahmaputra plateau near the Lohit River. It is also known as the “Kumbh of the Northeast,” the festival attracts thousands of devotees from India and abroad.
28. National Startup Day is celebrated annually on which day?
[A] 15 January
[B] 15 January
[C] 16 January
[D] 17 January
Show Answer
Correct Answer: C [16 January]
Notes:
National Startup Day is celebrated on January 16 to honor the entrepreneurial spirit of startup founders in India. India is the third-largest startup hub with over 99,000 registered firms and a $500 billion ecosystem. The Startup India Scheme, launched in 2016, fostered a supportive environment for startups with financial incentives and simplified procedures. In 2022, PM Modi declared January 16 as National Startup Day.
29. Who has been elected as the new president of the Athletics Federation of India (AFI)?
[A] Vikram Singh
[B] Sandeep Mehta
[C] Bahadur Singh Sagoo
[D] Lakhan Bisht
Show Answer
Correct Answer: C [Bahadur Singh Sagoo ]
Notes:
Bahadur Singh Sagoo was elected as the new president of the Athletics Federation of India (AFI), succeeding Adille Sumariwalla. Sumariwalla served as AFI president for over a decade, from 2012 to 2024. Sagoo, an Asian Games gold medallist (2002) and two-time Olympian, brings vast experience to the role. Sandeep Mehta was elected as the new secretary of the federation. India will host its first World Athletics Continental Tour event, the “Indian Open,” on August 10, 2025, in Bhubaneswar.
30. Which country has developed the world’s most powerful hydrogen train engine recently?
[A] India
[B] China
[C] Japan
[D] France
Show Answer
Correct Answer: A [India]
Notes:
India has developed the world’s most powerful hydrogen train engine with 1,200 horsepower. It was made by Indian Railways using indigenous technology. The first trial run will be conducted on the Jind-Sonipat route in Haryana. This innovation supports hydrogen-powered trains and can be adapted for trucks, tugboats, and other vehicles.