NextMockపరీక్షలు వెతకండి, ఉదా. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2022

Civil Services Examination · ప్రశ్న 49

"Biorock technology" is talked about in which one of the following situations?

  1. Restoration of damaged coral reefs
  2. Development of building materials using plant residues
  3. Identification of areas for exploration/extraction of shale gas
  4. Providing salt licks for wild animals in forests/protected areas
సమాధానం చూపించు & వివరణ

సమాధానం: (A) Restoration of damaged coral reefs

వివరణ

Biorock uses low-voltage current on steel frames to deposit limestone, helping corals regrow (used in the Gulf of Kutch).