<prompt> The safe limit of Fluorine in drinking water is ?0.2-0.5 mgL0.5-0.8 mgL0.8-1.2 mgL1.2-2.0 mgL  <response>: Ans. is b i.e., 0.5 - 0.8 mgL o The recommended level of fluoride in drinking water in the country is accepted as 0.5 to 0.8 mg Liter, -Park o Maximum permissible limit is 1.5 mgLit. 