MCQ – 80865

Skeletal fluorosis occurs with fluoride level in water‑

A.	< 1.5 mg/L
B.	1.5-3 mg/L
C.	3-6 mg/L
D.	> 10 mg/L

Show Answer

Correct Answer � C Explanation

Ans. is ‘C’ i.e., 3-6 mg/L

Dental fluorosis  →  > 1.5 mg/L (PPM)

Skeletal fluorosis →  3-6 mg/L (PPM)

Crippling fluorosis → > 10 mg/L (PPM)