The historic convention on Biological Diversity held in Rio de Janeiro in 1992 is also called :
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → The Earth Summit
Option (3) The Earth Summit — Correct. It called on all nations to conserve biodiversity and use it sustainably.
Note: A similar question was also asked in CUET (UG) 2025 on 03-06-2025 (Slot 1).
NCERT Extract:
How Do We Conserve Biodiversity? – “… Biodiversity knows no political boundaries and its conservation is therefore a collective responsibility of all nations. The historic Convention on Biological Diversity (‘The Earth Summit’) held in Rio de Janeiro in 1992, called upon all nations to take appropriate measures for conservation of biodiversity and sustainable utilisation of its benefits.”