railway RRB JE (CBT I + CBT II) Mock Test 2024 General Knowledge Ecology and Environment Conservation efforts: India and World
The three R's which can help us to conserve natural resource for long term use are?
1
Recycle, Regenerate, Reuse
2
Reduce, Regenerate, Reuse
3
Reduce, Reuse, Redistribute
4
Reduce, Recycle, Reuse