Acme Ai
A
अ
Question No. 148Interactive Test Mode
00:00
+2-0.66

Q148. What is the Rio+20 Conference, often mentioned in the news?

What is the Rio+20 Conference, often mentioned in the news?

Select the correct option below (or cross out options to eliminate)

Official Answer Key & Detailed Solution

Ready to check the official UPSC Answer Key?

Click any option above to test yourself under exam conditions, or reveal the explanation directly.

Official UPSC Answer KeyUPSC Prelims 2015 • Environment and Ecology

Correct Answer: Option (A) — It is the United Nations Conference on Sustainable Development

Concept & Option Breakdown

Standard Reference Verified

Rio+20 is the common name for the United Nations Conference on Sustainable Development (UNCSD), held in Rio de Janeiro, Brazil, in June 2012, marking the 20th anniversary of the 1992 United Nations Conference on Environment and Development (UNCED).

Elimination Heuristic & Exam Approach

Rio 1992 = Earth Summit (UNCED); Rio+20 (2012) = UN Conference on Sustainable Development (which initiated the SDG process).

Reviewed by Avinash Sir & Acme AI Research Team

Practice Full-Length & Sectional Prelims Mocks on this Interface

50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.

Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2015 (Q148)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicEnvironment and Ecology → Environmental Governance
Official Answer KeyOption (A) — (a) It is the United Nations Conference on Sustainable Development

More PYQs from Environment and Ecology (Environmental Governance)

Master the Environment and Ecology syllabus cluster by practicing these related previous year questions.

View All Environment and Ecology PYQs
2016 • Q146Environmental Governance

With reference to ‘Agenda 21’, sometimes seen in the news, consider the following statements: 1. It is a global action plan for sustainable developmen

Environment and EcologyPractice
2015 • Q147Environmental Governance

Which one of the following is associated with the issue of control and phasing out of the use of ozone-depleting substances?

Environment and EcologyPractice
2014 • Q151Environmental Governance

Consider the following international agreements: 1. The International Treaty on Plant Genetic Resources for Food and Agriculture. 2. The United Nation

Environment and EcologyPractice
2014 • Q156Environmental Governance

With reference to ‘Global Environment Facility’, which of the following statements is/are correct?

Environment and EcologyPractice
2024 • Q24Biodiversity & Conservation

The organisms “Cicada, Froghopper, and Pond skater” are:

Environment and EcologyPractice
2024 • Q61Pollution & Environmental Laws

With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statemen

Environment and EcologyPractice
2024 • Q62Pollution & Environmental Laws

Consider the following statements: Statement-I: Many chewing gums found in the market are a source of environmental pollution. Statement-II: Many che

Environment and EcologyPractice
2024 • Q121Environmental Governance

Consider the following statements: Statement-I: The Indian Flying Fox is placed under the “vermin” category in the Wild Life (Protection) Act, 1972. S

Environment and EcologyPractice

Frequently Asked Questions — UPSC Prelims 2015 Q148

What is the official answer for UPSC Prelims 2015 GS Paper I Question 148 (Environment and Ecology)?

The official UPSC answer key for this 2015 Environment and Ecology (Environmental Governance) question is Option (A): "(a) It is the United Nations Conference on Sustainable Development". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2015 question belong to?

This question belongs to GS Paper I under the subject "Environment and Ecology" and micro-topic "Environmental Governance". You can explore all repeated questions from Environmental Governance in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Environmental Governance UPSC Prelims question using option elimination?

Rio 1992 = Earth Summit (UNCED); Rio+20 (2012) = UN Conference on Sustainable Development (which initiated the SDG process).

Beyond Previous Year Questions

Structured Prelims Practice & Mentorship

Pair previous year question analysis with full-length simulated mock tests and 1-on-1 faculty guidance.

APT 2027 • 50 Prelims Tests17% OFF

Acme Prelims Test Series (APT)

Built to eliminate 1/3rd negative marking losses and 50–50 option traps through structured simulation and NCERT-backed keys.

  • 50 High-Yield Tests: Subject Sectionals, Current Affairs, CSAT Paper II & Full-Length Simulators
  • 1/3rd Penalty & Trap Analytics: Identify whether marks are lost to over-attempting or conceptual gaps
  • Option-by-Option NCERT Keys: Detailed distractor analysis and elimination logic for every question
  • Custom PDF-to-Mock Generator: Convert your revision notes or current affairs PDFs into practice tests
Complete 50-Test Package
₹1,493₹1,799• Valid till Prelims 2027
1-on-1 Personal MentorshipCapped at 10 Seats

1-on-1 UPSC Mentorship with Avinash Sir

Weekly 1-on-1 strategy reviews, daily study accountability, and personalized MCQ attempt audits with an experienced UPSC mentor.

  • Weekly 1-on-1 Sessions: Direct mentorship with Avinash Sir (Former Plutus IAS Mentor, UPSC & UPPCS Mains Written)
  • APT 50-Test Series Included: Full Prelims GS1 & CSAT test series bundled at no additional cost
  • Mock Attempt & Elimination Audit: Question-by-question review to calibrate your risk and attempt accuracy
  • Prelims & Integrated Tracks: Available as dedicated Prelims mentorship or end-to-end Prelims + Mains guidance
Prelims & Integrated Tracks
17% OFF• Includes APT 50-Test Series