Current Affairs Quiz - January, 2025

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.

Notes:
Researchers at the Guangzhou Institute of Geochemistry, China, developed Electrokinetic Mining (EKM) for eco-friendly extraction of rare earth elements (REEs). EKM uses an electric field to concentrate REEs, simplifying their separation. REEs are 17 metallic elements with critical properties for modern technologies, including magnetic, electronic, and chemical applications. EKM relies on electrokinetics, which involves the movement of particles or fluids under an electric field to extract REEs from ore.

Notes:
Scientists are concerned about the potential for ‘zombie deer’ disease, or Chronic Wasting Disease (CWD), to affect humans. CWD is a fatal neurological disease that primarily affects deer, elk, moose, and reindeer. Caused by prions, misfolded proteins that damage the brain, leading to severe dysfunction and spongy tissue. It spreads through body fluids like saliva, feces, blood, and urine, and can remain infectious in the environment for years. Symptoms include weight loss, behavioral changes, and increased drinking and salivation. There is no cure or vaccine, and although there’s no confirmed human transmission, experts remain cautious.

Notes:
Nagarahole Tiger Reserve in Karnataka is renowned for its rich biodiversity and thriving spotted deer population, with around 28 spotted deer per square kilometer. Formerly called Rajiv Gandhi National Park, it is named after the ‘Nagarahole’ river, meaning ‘Serpent River’. It is located in Karnataka. It is part of the Nilgiri Biosphere Reserve, one of the largest and oldest conservation areas in India, backed by the Brahmagiri Mountains. The reserve connects tigers and elephants to other Western Ghats areas through Brahmagiri Wildlife Sanctuary and to the Eastern Ghats via Bandipur Tiger Reserve. Nagarahole is a key site for conservation under Project Tiger and Project Elephant.

Notes:
The Future Minerals Forum (FMF) 2025 held in Riyadh with more than 85 countries discussing challenges in the mineral sector. Union Minister G Kishan Reddy joined ministers from 50 nations at the event held at King Abdulaziz International Conference Center. The forum focuses on enhancing mineral supply chains, green technologies, and sustainable practices. The forum focuses on enhancing mineral supply chains, green technologies, and sustainable practices.

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.

Notes:
Prime Minister Narendra Modi inaugurated the 2nd Bharat Mobility Global Expo 2025 on 17 January 2025 at Bharat Mandapam, New Delhi. The first expo was held in February 2024 in New Delhi. The event unites the entire mobility sector, including automobiles, transportation infrastructure, electric vehicles, and digital technologies. It highlights India’s role as a global mobility hub, showcasing cutting-edge innovations. The expo is hosted at Bharat Mandapam, Yashoboomi in Delhi, and Greater Noida, Uttar Pradesh, from 17-22 January 2025.

Notes:
The Musi River Historic Buildings in Hyderabad and Bhuj Historic Water Systems in Gujarat are listed in the 2025 World Monuments Watch by the New York-based World Monuments Fund (WMF). These sites face risks from climate change and water crises, highlighting the need for advocacy and preservation. WMF emphasizes heritage as a pathway for rejuvenation, sustainability, and resilience amid Hyderabad’s environmental challenges and rapid change.

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The world’s first 52-foot Mahamrityunjaya Yantra has been installed at Tapovan Ashram, Jhunsi Havelis, Prayagraj, a sacred Maha Kumbh site. The Yantra is a spiritual marvel believed to connect devotees with the higher consciousness of Lord Shiva. It symbolizes “Victory over Death,” helping individuals overcome fears of death, disease, and danger. The Yantra enhances courage, positivity, and spiritual energy among devotees. This monumental installation holds immense significance for spiritual seekers and devotees of Lord Shiva.

Notes:
Venus, Saturn, Jupiter, and Mars formed a rare arc in the night sky, called a ‘planet parade.’ A planet parade occurs when multiple planets are visible in the night sky simultaneously. This phenomenon, also known as a conjunction, makes planets appear close together or even touching, though it is a perspective illusion. Planets have unique motions and move at different rates, making simultaneous visibility uncommon. Such alignments involving four or more planets are rare and do not happen annually, as highlighted by NASA.