Civil Services UPPSC RO ARO 2024-25 Mock Tests Series General Knowledge Ecology and Environment Environmental pollution
Which of the following releases methane into the atmosphere?
1. Forest Fire
2. Glaciers
3. Hydraulic fracturing
Select the correct answer code:
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3