Multiple Choice
Which of the following questions can be answered by the following answer :
"Calcium fluoride is much less soluble in water than is sodium fluoride."
A) Why is calcium fluoride not used in toothpaste?
B) Why is calcium fluoride not used to fluoridate city water supplies?
C) Both A and B are good questions for the answer given.
D) Neither A nor B is a question that can be answered with the answer given.
Correct Answer:
Verified
Correct Answer:
Verified
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