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State PCS PYQPrelims 2023

UPPCS · प्रश्न 66

Which of the following is NOT a biodegradable pollutant?

  1. Faecal matter
  2. Urine
  3. Domestic waste
  4. Pesticide
उत्तर देखें और व्याख्या

उत्तर: (D) Pesticide

व्याख्या

Many pesticides (e.g. DDT) persist and bioaccumulate; human waste and domestic organic waste break down biologically.