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DAILY NEWS ANALYSIS

  • 21 November, 2023

  • 1 Min Read

Tantalum

Researchers from the Indian Institute of Technology (IIT), Ropar has detected the presence of tantalum, a rare metal, in the Sutlej river sand in Punjab.

Sutlej River is longest of the 5 tributaries of the Indus River that give the Punjab (meaning “Five Rivers”) region its name. 80% of the catchment area of River Sutlej is in China.

  • Tantalum – A chemical element with symbol Ta and atomic number 73 in the periodic table.
  • It is very hard, ductile, lustrous, bluish-grey transition metal that is highly corrosion resistant.
  • It has a melting point of 5,463 °F (2,996 °C), the 4th highest of all metals.
  • It is one of the 12 critical and strategic minerals according to the annual report of the Union Ministry of Mines for 2020-21.

Critical mineral is a metallic or non-metallic element that is essential for the functioning of our modern technologies, economies or national security. They are 30 in number in India.

  • Applications
    • Production of electronic components
    • In the making of surgical implants
    • Can replace bone, connect torn nerves and bind abdominal muscle
    • As electrodes for neon lights and in glass for special lenses
    • High-temperature applications, such as aircraft engines

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Formation Day

On 1st November, eight Indian states—Andhra Pradesh, Chhattisgarh, Haryana, Karnataka, Kerala, Madhya Pradesh, Punjab, and Tamil Nadu—along with five Union Territories—Andaman and Nicobar Islands, Chandigarh, Delhi, Lakshadweep, and Puducherry—celebrate their Formation Day. This date marks an important milestone in India

Turtle (Kachhua) Wildlife Sanctuary

The Turtle Wildlife Sanctuary, also known as the Kachhua Sanctuary, is located in the Varanasi district of Uttar Pradesh. It is recognised as India’s first freshwater turtle wildlife sanctuary, established to conserve endangered turtle species and support the ecological health of the Ganga River. Location and Extent The sanctuary co

Introduction of AI and Computational Thinking (CT) in

The Ministry of Education plans to introduce Artificial Intelligence (AI) and Computational Thinking (CT) from Class 3 onwards in the 2026–27 academic year. This initiative is part of the National Curriculum Framework for School Education (NCF-SE) 2023 and aligns with the National Education Policy (NEP) 2020. The aim is to prepare student

Sal Tree

Scientists from the Environment Department of Himachal Pradesh University (HPU) in Shimla have recently revealed that the Sal tree (Shorea robusta) is the most effective natural air purifier for combating rising pollution levels. Their findings highlight the tree’s superior capacity to trap dust, absorb gases, and cleanse the air compared

US Resumes Nuclear Weapon Testing

The President of the United States has ordered the resumption of nuclear weapon testing after a gap of 33 years, the last test being in 1992. This decision marks a significant shift in global nuclear policy and has far-reaching implications for geopolitics, the environment, and international security. Status of Global Nuclear Weapon Testing

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03 Dec,2025

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