Over $10 \ ppm$ fluoride causes
- AHarmful effects to bones and teeth
- BHarmful effects to skin
- CHarmful effects to eyes
- DIt is optimum concentration
Explore More
Similar Questions
The layer of atmosphere between $10 \, km$ to $50 \, km$ above the sea level is called as
What is the process of removal of topsoil by the action of wind and water called?
Medium
View SolutionBiosphere refers to
Medium
View SolutionThe living organisms or the surroundings of the earth's composition are known as .....
Easy
View SolutionExcess nitrate in drinking water can cause
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo