Computer · Environmental Engineering
IS 10500 : 2012 के अनुसार, पीने के पानी के लिए लोहे (iron) और फ्लोराइड की अधिकतम वांछनीय सीमाएं (desirable limits) क्रमशः क्या हैं?
- 1क्रमशः 0.3 और 1.5 mg/L
- 2क्रमशः 0.3 और 1.0 mg/L✓
- 3क्रमशः 0.5 और 1.8 mg/L
- 4क्रमशः 0.3 और 0.5 mg/L
सही उत्तर देखें
क्रमशः 0.3 और 1.0 mg/L
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