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State PCS PYQPrelims 2023

UPPCS · प्रश्न 117

The 'Agenda-21' of the Rio Summit, 1992 is related to:

  1. Preservation of ozone layer
  2. Sustainable development
  3. Polluter-pays principle
  4. Environmental education
उत्तर देखें और व्याख्या

उत्तर: (B) Sustainable development

व्याख्या

Agenda 21 is the Rio action plan for sustainable development in the 21st century.