state gov TSPSC Group 2 (తెలంగాణ గ్రూప్ 2) Mock Test Series Telangana GK Socio-Cultural History of Telangana Socio-Cultural Awaking in Telangana-
The percentage of fluoride in Nalgonda water is high due to the dissolution of the which of the rocks in water?
1
Coal rocks
2
Granite rocks
3
Anthracite rocks
4
Carbon rocks