Social & Preventive Medicine Which of the following is the accepted safe level of flouride in drinking water ? A 0.5 - 0.8 ppm B 1.5 - 3 ppm C 76 ppm D None 💡 Explanation Which of the following is the accepted safe level of flouride in drinking water ? ✓ Correct Answer: A. 0.5 - 0.8 ppm