Rate this page

Optimum level of fluoride in drinking water per liter is Optimum level of fluoride in drinking water per liter is  mcq  given below:


Q. Optimum level of fluoride in drinking water per liter is

(a) 1-2 mg
(b) 0.05-0.08 mg
(c) 0.7-1.2 mg/L
(d) 0.5-0.8 rl

 /

Next Question

Back

Do you Agree with Answer comment below
Shopping Cart
Scroll to Top
Talk to Me
1
Hi, Ask me anything regarding your exam
Scan the code
Help Desk
Hi, Ask me anything regarding your exam preparation.