Which of the Following Is the Current Recommended Concentration of Fluoride

question 20

Multiple Choice

Which of the following is the current recommended concentration of fluoride in drinking water recommended by the U.S.Department of Health and Human Services?

• A)0.3 mg/L
• B)0.7 mg/L
• C)1.0 mg/L
• D)2.0 mg/L

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Australian Dollar

The currency of Australia, which is also used by several other Pacific Island nations.

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The official currency of the United States, used as a standard monetary unit for transactions.

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The official currency of Japan, abbreviated as JPY.