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 दाखवा आणि स्पष्टीकरण

उत्तर: (A) Non-biodegradable pollutant

स्पष्टीकरण

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