UPSC Prelims Facts – 19th October 2024

India has extended its first-ever rupee-denominated LOC to Mauritius

  • A ‘soft loan’ provided on concessional interest rates to developing countries.
  • They are not grants, has to be repaid by borrowing government.
  • Help to promote exports of Indian goods and services, as 75% of value of contract must be sourced from India.

Business confidence dipped in Q2, shows survey

  • An indicator of the business sentiments prevalent across the industry
  • Published by – National Council of Applied Economic Research (NCAER).
  • Used to anticipate turning points in economic activity and growth in output levels in the country.
  • Recent highlights – Industry sentiment about growth prospects cooled significantly in the July to September quarter (Q2 2024-25)

Global Commission on the Economics of Water released The economic of water report highlighting ‘Green water’ and ‘Blue water’.

  • Green water – Moisture in soils and vegetation.
    • Part of the hydrologic cycle – Absorbed by roots, used by plants, and released back to the atmosphere through the process of transpiration.
  • Blue water – Encompasses surface and groundwater, found in lakes, rivers, and reservoirs.
    • Recharged by precipitation.

Researchers have discovered living microbes within a sealed fracture of a 2-billion-year-old rock from BIC in South Africa.

  • Oldest example of living microbes found within ancient rock to date.
  • Located in – South Africa
  • A large layered igneous intrusion within Earth’s crust (Magma slowly cooled below Earth’s surface).
  • Contains some of the richest ore deposits on Earth including about 70% of the world’s mined platinum

Researchers have explored the mechanism behind the recently discovered exotic disordered state of matter, known as “hyperuniformity”.

  • A property of certain heterogeneous media in which density fluctuations in the long-wavelength range decay to zero.
  • Feature – Fluctuations are suppressed as the system grows, unlike liquids or solids, where random variations are common.
  • Applications – Energy-efficient photonic devices (like photonic band-gap materials), Optical data transmission systems for communication, Possible uses in controlling physiological functions in cells.

Leave a Reply

Your email address will not be published. Required fields are marked *