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UPSC Civil ServicesPrelims2022General Studies Paper I
Question
QQ49. "Biorock technology" is talked about in which one of the following situations ?
Options
- A Restoration of damaged coral reefs
- B Development of building materials using plant residues
- C Identification of areas for exploration/extraction of shale gas
- D Providing salt licks for wild animals in forests/protected areas
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Correct Answer
A Restoration of damaged coral reefs
Model Answer
Answer: option A, as per UPSC's final answer key (Series A).