A. 60 mg/litre
B. 75 mg/litre
C. 100 gm/litre
D. 150 mg/litre
- Water Supply Engineering
- Water Supply Engineering
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.
A. 60 mg/litre
B. 75 mg/litre
C. 100 gm/litre
D. 150 mg/litre
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.