AP EAMCET202523 May 2025Evening ShiftChemistryEnvironmental ChemistryActual
Which of the following when present in excess in drinking water causes the disease methemoglobinemia?
Options
- ASO ₄²⁻
- BNO ₃⁻
- CF ⁻
- DPb
Correct answer
B. NO ₃⁻
Step-by-step solution
NO SOLUTION