railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) General Knowledge Ecology and Environment Environmental pollution
The main pollutants responsible for causing the greenhouse effect, acid rain, and ozone layer depletion are :
1
H2O, CO and CFCs respectively
2
CH4, CO2, and NOx respectively
3
CO2, CFCs and O3 respectively
4
CO2, SO2, and CFCs respectively