Digestion And Absorption Question 54
Question: A dental disease characterized by mottling of teeth is due to presence of a certain chemical element in drinking water. Which is that element? (BHU 2002)
Options:
A) Boron
B) Chlorine
C) Fluorine
D) Mercury
Show Answer
Answer:
Correct Answer: C
Solution:
Excessive amount of fluorine can mottle tooth enamel and cause osteosclerosis.
BETA
