NextMockதேர்வுகளைத் தேடுங்கள், எ.கா. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2022

Civil Services Examination · வினா 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
விடையைக் காட்டு & விளக்கம்

விடை: (A) Restoration of damaged coral reefs

விளக்கம்

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