Excess of which of the following in drinking | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) The presence of excess fluoride in drinking water leads to a condition known as dental fluorosis,which is characterized by the mottling or stainin

Vedclass · Accepted Answer

Fluorine

Vedclass · Answer

(A) The presence of excess fluoride in drinking water leads to a condition known as dental fluorosis,which is characterized by the mottling or staining of teeth.Fluoride is beneficial in small amounts for the prevention of dental caries,but concentrations exceeding $1.5 	ext{ ppm}$ can cause skeletal and dental fluorosis.Therefore,the correct option is $A$.

Excess of which of the following in drinking water causes mottling of teeth?

Similar Questions

Increase in concentration of the toxicant at successive trophic levels is known as

In the last few decades,the most serious nuclear reactor accident and the $MIC$ gas tragedy occurred in:

Is it true that if the dissolved oxygen level drops to zero,the water will become septic? Give an example which could lower the dissolved oxygen content of an aquatic body.

$3, 4-$ benzopyrene causes:

Rachel Carson's famous book "Silent Spring" is related to

Vedclass Test Series

Exam Paper Generator

Online Exam Module