Sustainable development should take place without damaging the environment and development in the present time should not comprom…
Environment & Ecology ·Previously asked in UPPCS Combined State / Upper Subordinate Services 2025
View the full solved paper: UPPCS Prelims 2025 - GS Paper I
Question
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R).
Assertion (A): Sustainable development should take place without damaging the environment and development in the present time should not compromise with the needs of the future generations.
Reason (R): Agenda 21 was signed by world leaders in 1995.
Select the correct answer from the code given below:
- A. Both (A) and (R) are true, but (R) is not the correct explanation of (A)
- B. (A) is false, but (R) is true
- C. (A) is true, but (R) is false (Correct answer)
- D. Both (A) and (R) are true and (R) is the correct explanation of (A)
Correct Answer
Option C — (A) is true, but (R) is false
Detailed Solution & Explanation
The correct answer is (A) is true, but (R) is false.
Key Points
- Assertion is true. This is the classic Brundtland definition of sustainable development — "development that meets the needs of the present without compromising the ability of future generations to meet their own needs".
- Reason is false. Agenda 21 was adopted in 1992, at the United Nations Conference on Environment and Development (the Earth Summit) in Rio de Janeiro — not in 1995.
- (A) true and (R) false gives option (c).
Additional Information
- The definition comes from "Our Common Future" (1987), the report of the World Commission on Environment and Development, chaired by Gro Harlem Brundtland of Norway — hence the Brundtland Report.
- The Rio Earth Summit, 1992 produced: Agenda 21, the Rio Declaration, the UNFCCC, the Convention on Biological Diversity and the Statement of Forest Principles.
- Later milestones: Rio+10 at Johannesburg (2002), Rio+20 at Rio (2012, "The Future We Want"), and the 2030 Agenda for Sustainable Development (2015) with its 17 SDGs and 169 targets.
Topics covered: Assertion & Reason Sustainable Development