Environment & Ecology · Important Environmental Days
पहला पृथ्वी दिवस (Earth Day) आधिकारिक तौर पर किस वर्ष मनाया गया था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 122 अप्रैल, 1973
- 222 अप्रैल, 1970✓
- 322 अप्रैल, 1972
- 422 अप्रैल, 1971
सही उत्तर देखें
22 अप्रैल, 1970
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 Important Environmental Days MCQs →Want more practice questions on Important Environmental Days?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Important Environmental Days