state gov Lekha Koshagar (कनिष्ठ लेखापाल) Bharati Mock Test 2025 General Knowledge Ecology and Environment Conservation efforts: India and World
When was the first International conference regarding environment organized in stockholm (Swedon)?
1
5 June 1972
2
5 July 1972
3
5 June 1973
4
5 August 1973