Multiple Choice
Adding _____ to drinking water is a common practice in many cities, meant to strengthen tooth enamel and decrease dental cavities.
A) iodine
B) flourine
C) zinc
D) iron
E) oxygen
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q35: According to the periodic table, how many
Q47: _ make up the majority of compounds
Q71: In a balanced nuclear reaction, which of
Q72: The conventional way of writing the symbol
Q73: Select the choice in which atomic number,
Q75: The identity of an element is determined
Q77: Which isotope in Zirconium has the fewest
Q79: What is the identity of the missing
Q80: In which of the following diseases and
Q92: In a balanced nuclear reaction, which of