Environment And Road Safety Education And Violence Against Women And Children And Drug Abuse 2021 Exam With Answers

Practice Mode:
18.

The excess presence of which of the following will cause mottle and discolored teeth in children

A: Chloride
B: Hardness
C: Fluoride
D: Turbidity

The answer is: C

Explanation

The excess presence of (C) Fluoride can cause mottled and discolored teeth in children.

This condition is known as dental fluorosis. Dental fluorosis occurs when children consume excessive amounts of fluoride during the development of their permanent teeth, leading to changes in the tooth enamel's appearance. Mild fluorosis may manifest as white streaks or specks on the teeth, while severe fluorosis can cause brown discoloration, pitting, or mottling of the tooth surface. It is important to note that fluoride is beneficial for dental health in appropriate amounts, but excessive intake can lead to dental fluorosis.