Social & Preventive Medicine The recommended level of fluorides in drinking water in this Country is accepted as A 0.5 to 0.8 mg per litre B 1 to 2 mg per litre C 3 to 6 mg per litre D 7 to 12 mg per litre 💡 Explanation The recommended level of fluorides in drinking water in this Country is accepted as ✓ Correct Answer: A. 0.5 to 0.8 mg per litre