AP EAMCET201726 Apr 2017Evening ShiftChemistryEnvironmental ChemistryActual
The COD of water sample is determined using
Options
- A50 % H ₂ SO ₄, ~K ₂ Cr ₂ O ₇
- B50 % NaOH , K ₂ Cr ₂ O ₇
- C50 % CH ₃ COOH , KMnO ₄
- D50 % H ₂ SO ₄, FeSO ₄
Correct answer
A. 50 % H ₂ SO ₄, ~K ₂ Cr ₂ O ₇
Step-by-step solution
No solution. Refer to answer key.