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      Question

      What is ‘Biomining’, recently seen in the

      news?
      A Extracting minerals from sea water Correct Answer Incorrect Answer
      B Extracting mineral from sewage waste Correct Answer Incorrect Answer
      C Extracting minerals from volcanic rocks Correct Answer Incorrect Answer
      D Extracting mineral from ground using electromagnets Correct Answer Incorrect Answer
      E Extracting metals from ores using microorganisms Correct Answer Incorrect Answer

      Solution

      Delhi's biomining project to clear landfill sites is likely to miss the latest deadline of 2024. It is the technique of extracting metals from ores and other solid materials, typically using micro-organisms (bacteria, archae, fungi, or plants).

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