state gov TSPSC Group 3 (తెలంగాణ గ్రూప్ 3) 2023 Mock Test Series General Knowledge Ecology and Environment Environmental pollution
Consider the following pollutants:
1. Carbon Monoxide (CO)
2. Oxides of nitrogen (NOX)
3. Suspended Particulate Matter (SPM)
4. Unburnt hydrocarbons
Which of the pollutants given above are released from vehicular emissions?
1
1, 2 and 3 only
2
2 and 3 only
3
1 and 4 only
4
1, 2, 3 and 4