For public health purposes, the level of fluoridation in public water supplies should be: a. 0.5 ...

Author Question: For public health purposes, the level of fluoridation in public water supplies should be: a. 0.5 ... (Read 204 times)

ss2343

Hero Member
Posts: 548

on: Aug 20, 2018

For public health purposes, the level of fluoridation in public water supplies should be:

a. 0.5 ppm.
b. 1.0 ppm.
c. 2.0 ppm.
d. 3.5 ppm.

Question 2

The mineral that enhances the ability of the tooth structure to withstand the erosive effect of bacterial acid is:

a. zinc.
b. calcium.
c. chromium.
d. fluoride.

Eazy416

Sr. Member
Posts: 360

Reply #1 on: Aug 20, 2018

Answer to Question 1

B

Answer to Question 2

D

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ss2343

Hero Member
Posts: 548

Reply #2 on: Aug 20, 2018

Thanks

Eazy416

Sr. Member
Posts: 360

Reply #3 on: Aug 20, 2018

Welcome

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