Dental caries in children is observed when the fluoride level in drinking water is:

1
less than 1.0 mg/l
2
Between 1 mg/l to 2 mg/l 
3
less than 0.2 mg/l 
4
more than 2 mg/l

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation