A. 30 mg/litre
B. 40 mg/litre
C. 50 mg/litre
D. 60 mg/litre
- Water Management
- Water Management
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.
A. 30 mg/litre
B. 40 mg/litre
C. 50 mg/litre
D. 60 mg/litre
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.