Return code: 0 Output: The maximum permissible limit for iron in drinking water is : | EduVai

The maximum permissible limit for iron in drinking water is :

MCQ Practice All Subject

ক 0.1 mg /L

খ 0.3 - 1 mg/L

গ 2 - 2.5 mg/L

ঘ 5 mg/L

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