NextMockपरीक्षा शोधा, उदा. SSC CGL, UPPSC, Lekhpal
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 दाखवा आणि स्पष्टीकरण

उत्तर: (B) Sustainable development

स्पष्टीकरण

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