Computer · Environmental Engineering
Match the drinking water quality characteristics with their acceptable limits as per IS 10500-2012: Characteristics: 1. Calcium2. Chloride3. Fluoride4. Free residual chlorine Acceptable limit: a. 250 mg/l b. 75 mg/l c. 0.2 mg/l d. 1.0 mg/l
- 11 - b, 2 - a, 3 - d, 4 - c✓
- 21 - d, 2 - a, 3 - b, 4 - c
- 31 - a, 2 - b, 3 - d, 4 - c
- 41 - b, 2 - d, 3 - a, 4 - c
Correct answer
1 - b, 2 - a, 3 - d, 4 - c
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