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State PCS PYQPrelims 2022

UPPCS · प्रश्न 9

Dichloro-diphenyl-trichloroethane (DDT) is a:

  1. Non-biodegradable pollutant
  2. Biochemical pollutant
  3. Non-pollutant
  4. Biodegradable pollutant
उत्तर देखें और व्याख्या

उत्तर: (A) Non-biodegradable pollutant

व्याख्या

DDT is persistent, non-biodegradable and biomagnifies in food chains.