Detailed explanation and options for the selected question.
Which chemical is commonly added to table salt to prevent iodine deficiency?
A.
Iron
B.
Zinc
C.
Iodine
D.
Fluoride
Explanation:
Iodine is added to table salt (iodized salt) to prevent goiter and iodine deficiency. Iron or zinc are not typically added to salt, fluoride can be added to water.
Related Topics
Slater’s Rules (Approximation in Quantum Chemistry)