SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Environmental Engineering Quality of Water
The disease ‘Methaemoglobinaemia’ is caused when drinking water supply contains a high concentration of:
1
Chloride
2
Nitrate
3
Iron
4
Flouride
The disease ‘Methaemoglobinaemia’ is caused when drinking water supply contains a high concentration of: