Environment & Ecology · Environmental Studies
The phrase 'lack of full scientific certainty shall not be used as a reason for postponing cost-effective measures' appears under which Rio Principle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Principle 19
- 2Principle 15✓
- 3Principle 12
- 4Principle 7
Correct answer
Principle 15
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Environment & Ecology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Environmental Studies MCQs →Want more practice questions on Environmental Studies?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environmental Studies