Social & Preventive Medicine Fluoride level in water shouldbe ____ mEq/L – A 0.1-0.6 B 0.3-0.5 C 0.5-0.8 D 1.0-1.5 💡 Explanation Fluoride level in water shouldbe ____ mEq/L - ✓ Correct Answer: C. 0.5-0.8