state gov TSPSC Group 2 (తెలంగాణ గ్రూప్ 2) Mock Test Series General Knowledge Ecology and Environment Environmental pollution
Oxidation of sulphur dioxide (SO2) to sulphur trioxide (SO3) results in formation of sulphuric acid (H2SO4) which cause -
1
Acid rain
2
Eutrophication
3
Biomagnification
4
Smog