Which of the Following is a Trace Mineral

Question

Which of the following is a trace mineral?
A) sodium
B) sulfur
C) phosphorus
D) iodine

Accepted Answer

Iodine is a trace mineral, which means that it is required in much smaller quantities compared to other minerals such as sodium, sulfur, and phosphorus. Iodine is essential for the production of thyroid hormones, which regulate metabolism and play a role in growth and development.