https://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

Engineering :: Environmental Engineering


  Mottling of teeth is associated with the presence of
[A]. Chloride in water[B]. Calcium in water
[C]. Sodium chloride in water[D]. Sulphur in water
[E]. Fluorides in water    

Answer: Option E


Write your comments here:
Name *:     Email:

© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com