UPSC Prelims Facts – 12-13 January 2025

Prelims FACTS

Handed Over by Mazagon Dock Shipbuilders Limited to the Indian Navy.

  • Naming: Named after the sand fish, a deep-sea predator of the Indian Ocean.
  • Series: Last of six Kalvari-class Scorpene submarines.
  • Other Submarines: Kalvari, Khanderi, Karanj, Vela, Vagir.

Silver nanowire-based conductive ink transferred to two Indian startups.

  • Composition: Paint containing silver or carbon particles, making it electrically conductive.
  • Applications:
    • Circuit Repair: Used to repair or enhance circuits on printed circuit boards.
    • Flexible Electronics: Used in foldable screens, keyboards, defrosters.
    • RFID Tags, Wearables, Sensors: Applications in RFID tags, wearable devices, sensors, displays, solar panels.
    • Interactive Marketing: Potential for interactive marketing or signage through touch.

Published by UN DESA in partnership with UNCTAD and five UN regional commissions.

  • Key Findings:
    • Global Growth: Trade tensions, high debt burdens, and geopolitical risks have subdued growth despite falling inflation and monetary easing.
    • Forecast: Global economic growth forecast at 2.8% for 2025 and 2.9% for 2026.
  • India-specific Findings:
    • Fastest Growing: India is the fastest-growing large economy.
    • Growth Rate: Indian economy forecast to expand by 6.6% in 2025.
    • Labour Market: Robust labour market with strong employment indicators and high labour force participation.

ICR of unlisted companies at a 30-year high.

  • Definition: Financial ratio indicating a firm’s ability to service its outstanding debt.
  • Formula: Operating Profit (EBIT) / Interest Expense.
  • Usage: Used by lenders, creditors, investors to determine lending risk.
  • Indication: Reflects the short-term financial health and stability of the firm.
  • Lower ICR: Indicates greater debt and higher bankruptcy risk, and vice versa.

Discovery of Mud-brick stadium with precise engineering and a marketplace from the Mature Harappan phase.

  • One of the largest and oldest known Harappan sites.
  • Located in Hisar district, Haryana in the Ghaggar-Hakra river plain.
  • Three layers of Early, Mature, and Late phases of the Indus Valley civilization.
  • Only site yielding DNA evidence from the Harappan era.

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