Question

Which of the following is a substance abundantly available in the sea and administered in a certain deficiency disease?

  1. Iron
  2. Vitamin A
  3. Fluorine
  4. Iodine

Answer:

Option D: Iodine

Detailed Solution:

The correct answer is “Iodine”.

Iodine is a substance that is abundant in the sea and is used to treat and cure goiter, a deficiency disease. Iodine is also necessary for maintaining a healthy thyroid.